Real Time
Real Time Weather for May 21, 2025
You can also see the weather forecast for tomorrow.
Current weather
| May 21, 2025 Wednesday | ||
|---|---|---|
|
Day 
Sunny |
27.2 ℃ Feels like 26.2 ℃ |
Pressure 1016 mb |
| Humidity 41% | ||
| Precipitation 0 mm | ||
| Realtime weather forecast | ||
Wind Activity
| Wind | |
|---|---|
| Wind speed | 10.4 kph |
| Wind degree | 75° |
| Wind direction | ENE |
| Wind gust | 12 kph |
| Realtime weather forecast | |
Weather Conditions
| Conditions | |
|---|---|
| Condition | Sunny |
| Cloud cover | 0 % |
| Vision | 16 km |
| Chance of rain | 0% |
| Chance of snow | 0% |
| Realtime weather forecast | |
Solar Activity
The UVI ranges from 0 to ≥11.
The general thought is that the higher the UVI, the higher the risk will be for the
general public to attain diseases associated with an overexposure to UV radiation.
| Sun | |
|---|---|
| UV Index | 9.8 |
| Solar Activity | |
Astronomical data
| Astro | |
|---|---|
| Sunrise | 06:23 AM |
| Sunset | 08:11 PM |
| Moonrise | 02:35 AM |
| Moonset | 02:23 PM |
| Moon phase | Waning Crescent |
| Moon illumination | 45 |
| Astro forecast | |
Weather summary
| Summary | |
|---|---|
| t° max | 34.1 ℃ |
| t° min | 18.2 ℃ |
| t° avg | 25.6 ℃ |
| Humidity avg | 54 % |
| Precipitation total | 0 mm |
| Wind speed max | 11.9 kph |
| Realtime weather forecast | |
Hourly weather forecast for for May 21, 2025
Temperature 23.2 ℃
Feels like 25.6 ℃
Presure 1012 mb
Humidity 76%
Precipitation 0 mm
Cloud cover 27 %
Wind chill 23.2 ℃
Wind speed 9 kph
Wind direction NSW
Wind direction 22°
Wind gust 18.9 kph
Heat index 25.6 ℃
Dew point 18.8 ℃
Vision 10 km
UV index Low
Temperature 22.3 ℃
Feels like 25 ℃
Presure 1012 mb
Humidity 77%
Precipitation 0 mm
Cloud cover 27 %
Wind chill 22.3 ℃
Wind speed 10.1 kph
Wind direction NSW
Wind direction 20°
Wind gust 21.2 kph
Heat index 25 ℃
Dew point 18.1 ℃
Vision 10 km
UV index Low
Temperature 21.4 ℃
Feels like 21.4 ℃
Presure 1012 mb
Humidity 78%
Precipitation 0 mm
Cloud cover 14 %
Wind chill 21.4 ℃
Wind speed 10.1 kph
Wind direction NSW
Wind direction 16°
Wind gust 20.8 kph
Heat index 22.7 ℃
Dew point 17.4 ℃
Vision 10 km
UV index Low
Temperature 20.6 ℃
Feels like 20.6 ℃
Presure 1013 mb
Humidity 80%
Precipitation 0 mm
Cloud cover 5 %
Wind chill 20.6 ℃
Wind speed 10.4 kph
Wind direction NSW
Wind direction 14°
Wind gust 21.3 kph
Heat index 21.2 ℃
Dew point 16.9 ℃
Vision 10 km
UV index Low
Temperature 19.7 ℃
Feels like 19.7 ℃
Presure 1013 mb
Humidity 82%
Precipitation 0 mm
Cloud cover 14 %
Wind chill 19.7 ℃
Wind speed 10.1 kph
Wind direction NSW
Wind direction 18°
Wind gust 20.5 kph
Heat index 20.1 ℃
Dew point 16.6 ℃
Vision 10 km
UV index Low
Temperature 19 ℃
Feels like 19 ℃
Presure 1013 mb
Humidity 84%
Precipitation 0 mm
Cloud cover 14 %
Wind chill 19 ℃
Wind speed 9 kph
Wind direction NSW
Wind direction 26°
Wind gust 18.9 kph
Heat index 19.1 ℃
Dew point 16.1 ℃
Vision 10 km
UV index Low
Temperature 18.8 ℃
Feels like 18.8 ℃
Presure 1013 mb
Humidity 85%
Precipitation 0 mm
Cloud cover 33 %
Wind chill 18.8 ℃
Wind speed 8.3 kph
Wind direction NSW
Wind direction 34°
Wind gust 17.4 kph
Heat index 18.9 ℃
Dew point 15.6 ℃
Vision 10 km
UV index Low
Temperature 19.7 ℃
Feels like 19.7 ℃
Presure 1014 mb
Humidity 83%
Precipitation 0 mm
Cloud cover 90 %
Wind chill 19.7 ℃
Wind speed 7.9 kph
Wind direction NSW
Wind direction 37°
Wind gust 16.5 kph
Heat index 19.8 ℃
Dew point 15.6 ℃
Vision 10 km
UV index Low
Temperature 21.7 ℃
Feels like 21.7 ℃
Presure 1015 mb
Humidity 75%
Precipitation 0 mm
Cloud cover 4 %
Wind chill 21.7 ℃
Wind speed 9.4 kph
Wind direction NSW
Wind direction 50°
Wind gust 15.8 kph
Heat index 22.5 ℃
Dew point 16 ℃
Vision 10 km
UV index Low
Temperature 24 ℃
Feels like 24.6 ℃
Presure 1016 mb
Humidity 60%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 24 ℃
Wind speed 11.9 kph
Wind direction NSW
Wind direction 60°
Wind gust 15.2 kph
Heat index 24.6 ℃
Dew point 15.3 ℃
Vision 10 km
UV index Low
Temperature 26.4 ℃
Feels like 26.5 ℃
Presure 1016 mb
Humidity 47%
Precipitation 0 mm
Cloud cover 10 %
Wind chill 26.4 ℃
Wind speed 11.9 kph
Wind direction NSW
Wind direction 64°
Wind gust 13.8 kph
Heat index 26.5 ℃
Dew point 14.1 ℃
Vision 10 km
UV index Low
Temperature 28.6 ℃
Feels like 28 ℃
Presure 1016 mb
Humidity 37%
Precipitation 0 mm
Cloud cover 13 %
Wind chill 28.6 ℃
Wind speed 11.9 kph
Wind direction NSW
Wind direction 74°
Wind gust 13.7 kph
Heat index 28 ℃
Dew point 12.5 ℃
Vision 10 km
UV index Low
Temperature 27.2 ℃
Feels like 29.4 ℃
Presure 1016 mb
Humidity 41%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 30.4 ℃
Wind speed 10.4 kph
Wind direction NSW
Wind direction 75°
Wind gust 12 kph
Heat index 29.4 ℃
Dew point 10.8 ℃
Vision 16 km
UV index Low
Temperature 31.9 ℃
Feels like 30.4 ℃
Presure 1015 mb
Humidity 25%
Precipitation 0 mm
Cloud cover 15 %
Wind chill 31.9 ℃
Wind speed 10.1 kph
Wind direction NSW
Wind direction 70°
Wind gust 11.6 kph
Heat index 30.4 ℃
Dew point 9.6 ℃
Vision 10 km
UV index Low
Temperature 32.9 ℃
Feels like 31.2 ℃
Presure 1014 mb
Humidity 22%
Precipitation 0 mm
Cloud cover 22 %
Wind chill 32.9 ℃
Wind speed 9.7 kph
Wind direction NSW
Wind direction 75°
Wind gust 11.2 kph
Heat index 31.2 ℃
Dew point 8.6 ℃
Vision 10 km
UV index Low
Temperature 33.5 ℃
Feels like 31.7 ℃
Presure 1014 mb
Humidity 20%
Precipitation 0 mm
Cloud cover 29 %
Wind chill 33.5 ℃
Wind speed 8.6 kph
Wind direction NSW
Wind direction 84°
Wind gust 9.9 kph
Heat index 31.7 ℃
Dew point 8.1 ℃
Vision 10 km
UV index Low
Temperature 33.7 ℃
Feels like 31.9 ℃
Presure 1014 mb
Humidity 20%
Precipitation 0 mm
Cloud cover 31 %
Wind chill 33.7 ℃
Wind speed 7.2 kph
Wind direction NSW
Wind direction 84°
Wind gust 8.4 kph
Heat index 31.9 ℃
Dew point 8.1 ℃
Vision 10 km
UV index High
Temperature 33.2 ℃
Feels like 32 ℃
Presure 1013 mb
Humidity 22%
Precipitation 0 mm
Cloud cover 28 %
Wind chill 33.2 ℃
Wind speed 7.2 kph
Wind direction NSW
Wind direction 94°
Wind gust 9.2 kph
Heat index 32 ℃
Dew point 9.3 ℃
Vision 10 km
UV index High
Temperature 30.9 ℃
Feels like 30.4 ℃
Presure 1013 mb
Humidity 30%
Precipitation 0 mm
Cloud cover 16 %
Wind chill 30.9 ℃
Wind speed 6.8 kph
Wind direction NSW
Wind direction 112°
Wind gust 10.5 kph
Heat index 30.4 ℃
Dew point 13 ℃
Vision 10 km
UV index High
Temperature 28.2 ℃
Feels like 28.3 ℃
Presure 1013 mb
Humidity 43%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 28.2 ℃
Wind speed 6.8 kph
Wind direction NSW
Wind direction 118°
Wind gust 14.4 kph
Heat index 28.3 ℃
Dew point 14.7 ℃
Vision 10 km
UV index High
Temperature 25.9 ℃
Feels like 26.7 ℃
Presure 1013 mb
Humidity 50%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 25.9 ℃
Wind speed 7.6 kph
Wind direction NSW
Wind direction 112°
Wind gust 15.9 kph
Heat index 26.7 ℃
Dew point 14.3 ℃
Vision 10 km
UV index Low
Temperature 24.3 ℃
Feels like 25.7 ℃
Presure 1014 mb
Humidity 55%
Precipitation 0 mm
Cloud cover 7 %
Wind chill 24.3 ℃
Wind speed 5.4 kph
Wind direction NSW
Wind direction 93°
Wind gust 11.3 kph
Heat index 25.7 ℃
Dew point 14 ℃
Vision 10 km
UV index Low
Temperature 22.9 ℃
Feels like 25.1 ℃
Presure 1015 mb
Humidity 58%
Precipitation 0 mm
Cloud cover 5 %
Wind chill 22.9 ℃
Wind speed 5.4 kph
Wind direction NSW
Wind direction 83°
Wind gust 11.3 kph
Heat index 25.1 ℃
Dew point 14.1 ℃
Vision 10 km
UV index Low
Temperature 21.9 ℃
Feels like 21.9 ℃
Presure 1015 mb
Humidity 61%
Precipitation 0 mm
Cloud cover 4 %
Wind chill 21.9 ℃
Wind speed 6.1 kph
Wind direction NSW
Wind direction 74°
Wind gust 12.9 kph
Heat index 23 ℃
Dew point 13.8 ℃
Vision 10 km
UV index Low
Weather Alerts for , for May 21, 2025
Alerts and warnings issued by government agencies in USA, UK, Europe and Rest of the World
Total alerts - 5
Areas
Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula
Note
Non-Weather Emergency Message. Not sent to IPAWS.
Description
AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Wednesday, May 21, 2025. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Wednesday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean
Instruction
Areas
Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula
Note
Non-Weather Emergency Message. Not sent to IPAWS.
Description
AQAHGX The Texas Commission on Environmental Quality (TCEQ) has issued an Ozone Action Day for the Houston, Galveston, and Brazoria area for Wednesday, May 21, 2025. Atmospheric conditions are expected to be favorable for producing high levels of ozone pollution in the Houston, Galveston, and surrounding areas on Wednesday. You can help prevent ozone pollution by sharing a ride, walking, riding a bicycle, taking your lunch to work, avoiding drive through lanes, conserving energy and keeping your vehicle properly tuned. For more information on ozone: Ozone: The Facts www.tceq.texas.gov/airquality/monops/ozonefacts.html EPA AirNow: www.airnow.gov/?city=Houston&state=TX&country=USA Take Care of Texas: www.takecareoftexas.org/conservation-tips/keep-our-air-clean
Instruction
Areas
Liberty, TX
Note
Description
...The Flood Warning continues for the following rivers in Texas... Trinity River at Liberty affecting Liberty County. Trinity River near Moss Bluff affecting Chambers and Liberty Counties. For the Trinity River...including Crockett, Riverside, Romayor, Goodrich, Moss Bluff, Liberty...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Trinity River at Liberty. * WHEN...Until late Thursday morning. * IMPACTS...At 26.5 feet, Roads into some outlying communities above the gage can have up to one foot of water over them. * ADDITIONAL DETAILS... - At 8:15 PM CDT Tuesday the stage was 26.8 feet. - Bankfull stage is 21.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM CDT Tuesday was 27.3 feet. - Forecast...The river is expected to fall below flood stage late tomorrow evening and continue falling to 21.5 feet Sunday evening. - Flood stage is 26.0 feet. - Flood History...This crest compares to a previous crest of 26.7 feet on 01/21/1960. - http://www.weather.gov/safety/flood
Instruction
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/hgx. The next statement will be issued WednesdayWednesday afternoon at 345 PM CDT.
Areas
Chambers, TX; Liberty, TX
Note
Description
...The Flood Warning continues for the following rivers in Texas... Trinity River at Liberty affecting Liberty County. Trinity River near Moss Bluff affecting Chambers and Liberty Counties. For the Trinity River...including Crockett, Riverside, Romayor, Goodrich, Moss Bluff, Liberty...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Trinity River near Moss Bluff. * WHEN...Until Saturday morning. * IMPACTS...At 15.2 feet, Moderate lowland flooding begins in the vicinity of the gage. * ADDITIONAL DETAILS... - At 8:30 PM CDT Tuesday the stage was 13.9 feet. - Bankfull stage is 9.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Tuesday was 14.1 feet. - Forecast...The river is expected to fall below flood stage Friday evening and continue falling to 10.6 feet Sunday evening. - Flood stage is 12.2 feet. - Flood History...This crest compares to a previous crest of 13.9 feet on 07/30/2024. - http://www.weather.gov/safety/flood
Instruction
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/hgx. The next statement will be issued WednesdayWednesday afternoon at 345 PM CDT.
Areas
Liberty, TX
Note
Description
...The Flood Warning continues for the following rivers in Texas... Trinity River at Liberty affecting Liberty County. Trinity River near Moss Bluff affecting Chambers and Liberty Counties. For the Trinity River...including Crockett, Riverside, Romayor, Goodrich, Moss Bluff, Liberty...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Trinity River at Liberty. * WHEN...Until late Thursday morning. * IMPACTS...At 26.5 feet, Roads into some outlying communities above the gage can have up to one foot of water over them. * ADDITIONAL DETAILS... - At 8:15 PM CDT Tuesday the stage was 26.8 feet. - Bankfull stage is 21.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:15 PM CDT Tuesday was 27.3 feet. - Forecast...The river is expected to fall below flood stage late tomorrow evening and continue falling to 21.5 feet Sunday evening. - Flood stage is 26.0 feet. - Flood History...This crest compares to a previous crest of 26.7 feet on 01/21/1960. - http://www.weather.gov/safety/flood
Instruction
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/hgx. The next statement will be issued WednesdayWednesday afternoon at 345 PM CDT.