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 
Partly cloudy |
26.3 ℃ Feels like 26.8 ℃ |
Pressure 1015 mb |
| Humidity 54% | ||
| Precipitation 0 mm | ||
| Realtime weather forecast | ||
Wind Activity
| Wind | |
|---|---|
| Wind speed | 15.8 kph |
| Wind degree | 66° |
| Wind direction | ENE |
| Wind gust | 18.2 kph |
| Realtime weather forecast | |
Weather Conditions
| Conditions | |
|---|---|
| Condition | Sunny |
| Cloud cover | 75 % |
| 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 | 4.3 |
| Solar Activity | |
Astronomical data
| Astro | |
|---|---|
| Sunrise | 06:23 AM |
| Sunset | 08:10 PM |
| Moonrise | 02:35 AM |
| Moonset | 02:23 PM |
| Moon phase | Waning Crescent |
| Moon illumination | 45 |
| Astro forecast | |
Weather summary
| Summary | |
|---|---|
| t° max | 33.9 ℃ |
| t° min | 21 ℃ |
| t° avg | 27.3 ℃ |
| Humidity avg | 53 % |
| Precipitation total | 0 mm |
| Wind speed max | 15.8 kph |
| Realtime weather forecast | |
Hourly weather forecast for for May 21, 2025
Temperature 25.8 ℃
Feels like 28.1 ℃
Presure 1011 mb
Humidity 76%
Precipitation 0 mm
Cloud cover 16 %
Wind chill 25.8 ℃
Wind speed 4.7 kph
Wind direction NSW
Wind direction 345°
Wind gust 8.1 kph
Heat index 28.1 ℃
Dew point 21.5 ℃
Vision 10 km
UV index Low
Temperature 25.2 ℃
Feels like 27.4 ℃
Presure 1011 mb
Humidity 79%
Precipitation 0 mm
Cloud cover 17 %
Wind chill 25.2 ℃
Wind speed 7.6 kph
Wind direction NSW
Wind direction 7°
Wind gust 13.1 kph
Heat index 27.4 ℃
Dew point 21.3 ℃
Vision 10 km
UV index Low
Temperature 24.5 ℃
Feels like 26.6 ℃
Presure 1012 mb
Humidity 81%
Precipitation 0 mm
Cloud cover 17 %
Wind chill 24.5 ℃
Wind speed 10.8 kph
Wind direction NSW
Wind direction 12°
Wind gust 18.6 kph
Heat index 26.6 ℃
Dew point 21.1 ℃
Vision 10 km
UV index Low
Temperature 23.7 ℃
Feels like 25.8 ℃
Presure 1012 mb
Humidity 80%
Precipitation 0 mm
Cloud cover 11 %
Wind chill 23.7 ℃
Wind speed 14.8 kph
Wind direction NSW
Wind direction 14°
Wind gust 24.7 kph
Heat index 25.8 ℃
Dew point 20.2 ℃
Vision 10 km
UV index Low
Temperature 22.8 ℃
Feels like 25.2 ℃
Presure 1012 mb
Humidity 76%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 22.8 ℃
Wind speed 15.5 kph
Wind direction NSW
Wind direction 21°
Wind gust 26 kph
Heat index 25.2 ℃
Dew point 18.4 ℃
Vision 10 km
UV index Low
Temperature 22 ℃
Feels like 24.8 ℃
Presure 1013 mb
Humidity 74%
Precipitation 0 mm
Cloud cover 5 %
Wind chill 22 ℃
Wind speed 14.8 kph
Wind direction NSW
Wind direction 26°
Wind gust 25.7 kph
Heat index 24.8 ℃
Dew point 17.1 ℃
Vision 10 km
UV index Low
Temperature 21.5 ℃
Feels like 21.5 ℃
Presure 1013 mb
Humidity 74%
Precipitation 0 mm
Cloud cover 3 %
Wind chill 21.5 ℃
Wind speed 14 kph
Wind direction NSW
Wind direction 30°
Wind gust 25.6 kph
Heat index 24.6 ℃
Dew point 16.5 ℃
Vision 10 km
UV index Low
Temperature 22 ℃
Feels like 24.7 ℃
Presure 1014 mb
Humidity 74%
Precipitation 0 mm
Cloud cover 5 %
Wind chill 22 ℃
Wind speed 13 kph
Wind direction NSW
Wind direction 34°
Wind gust 23.2 kph
Heat index 24.7 ℃
Dew point 16.2 ℃
Vision 10 km
UV index Low
Temperature 23.3 ℃
Feels like 25.3 ℃
Presure 1015 mb
Humidity 67%
Precipitation 0 mm
Cloud cover 4 %
Wind chill 23.3 ℃
Wind speed 14.4 kph
Wind direction NSW
Wind direction 47°
Wind gust 20.6 kph
Heat index 25.3 ℃
Dew point 16.2 ℃
Vision 10 km
UV index Low
Temperature 25.3 ℃
Feels like 26.4 ℃
Presure 1015 mb
Humidity 58%
Precipitation 0 mm
Cloud cover 7 %
Wind chill 25.3 ℃
Wind speed 15.8 kph
Wind direction NSW
Wind direction 61°
Wind gust 19.4 kph
Heat index 26.4 ℃
Dew point 15.8 ℃
Vision 10 km
UV index Low
Temperature 26.3 ℃
Feels like 27.8 ℃
Presure 1015 mb
Humidity 54%
Precipitation 0 mm
Cloud cover 75 %
Wind chill 27.3 ℃
Wind speed 15.8 kph
Wind direction NSW
Wind direction 66°
Wind gust 18.2 kph
Heat index 27.8 ℃
Dew point 15.1 ℃
Vision 16 km
UV index Low
Temperature 29.2 ℃
Feels like 29.2 ℃
Presure 1016 mb
Humidity 40%
Precipitation 0 mm
Cloud cover 14 %
Wind chill 29.2 ℃
Wind speed 15.8 kph
Wind direction NSW
Wind direction 69°
Wind gust 18.2 kph
Heat index 29.2 ℃
Dew point 14.1 ℃
Vision 10 km
UV index Low
Temperature 30.9 ℃
Feels like 30.3 ℃
Presure 1015 mb
Humidity 33%
Precipitation 0 mm
Cloud cover 13 %
Wind chill 30.9 ℃
Wind speed 15.5 kph
Wind direction NSW
Wind direction 66°
Wind gust 17.8 kph
Heat index 30.3 ℃
Dew point 12.8 ℃
Vision 10 km
UV index Low
Temperature 32.2 ℃
Feels like 31.2 ℃
Presure 1015 mb
Humidity 27%
Precipitation 0 mm
Cloud cover 16 %
Wind chill 32.2 ℃
Wind speed 14.8 kph
Wind direction NSW
Wind direction 69°
Wind gust 17 kph
Heat index 31.2 ℃
Dew point 11.2 ℃
Vision 10 km
UV index Low
Temperature 33 ℃
Feels like 31.8 ℃
Presure 1014 mb
Humidity 24%
Precipitation 0 mm
Cloud cover 20 %
Wind chill 33 ℃
Wind speed 14 kph
Wind direction NSW
Wind direction 80°
Wind gust 16.2 kph
Heat index 31.8 ℃
Dew point 10.1 ℃
Vision 10 km
UV index Very high
Temperature 33.4 ℃
Feels like 32.1 ℃
Presure 1014 mb
Humidity 23%
Precipitation 0 mm
Cloud cover 12 %
Wind chill 33.4 ℃
Wind speed 13 kph
Wind direction NSW
Wind direction 93°
Wind gust 14.9 kph
Heat index 32.1 ℃
Dew point 9.9 ℃
Vision 10 km
UV index Very high
Temperature 33.3 ℃
Feels like 32.1 ℃
Presure 1013 mb
Humidity 24%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 33.3 ℃
Wind speed 13 kph
Wind direction NSW
Wind direction 102°
Wind gust 14.9 kph
Heat index 32.1 ℃
Dew point 10.4 ℃
Vision 10 km
UV index Very high
Temperature 32.7 ℃
Feels like 31.9 ℃
Presure 1014 mb
Humidity 26%
Precipitation 0 mm
Cloud cover 23 %
Wind chill 32.7 ℃
Wind speed 12.2 kph
Wind direction NSW
Wind direction 116°
Wind gust 14.2 kph
Heat index 31.9 ℃
Dew point 11.4 ℃
Vision 10 km
UV index Very high
Temperature 31.3 ℃
Feels like 31 ℃
Presure 1013 mb
Humidity 32%
Precipitation 0 mm
Cloud cover 32 %
Wind chill 31.3 ℃
Wind speed 13.7 kph
Wind direction NSW
Wind direction 129°
Wind gust 17.9 kph
Heat index 31 ℃
Dew point 13.3 ℃
Vision 10 km
UV index Very high
Temperature 29.5 ℃
Feels like 29.7 ℃
Presure 1013 mb
Humidity 41%
Precipitation 0 mm
Cloud cover 39 %
Wind chill 29.5 ℃
Wind speed 12.6 kph
Wind direction NSW
Wind direction 137°
Wind gust 20 kph
Heat index 29.7 ℃
Dew point 15.3 ℃
Vision 10 km
UV index Very high
Temperature 28 ℃
Feels like 28.5 ℃
Presure 1013 mb
Humidity 49%
Precipitation 0 mm
Cloud cover 34 %
Wind chill 28 ℃
Wind speed 11.5 kph
Wind direction NSW
Wind direction 135°
Wind gust 21.1 kph
Heat index 28.5 ℃
Dew point 16 ℃
Vision 10 km
UV index Low
Temperature 27 ℃
Feels like 27.8 ℃
Presure 1014 mb
Humidity 54%
Precipitation 0 mm
Cloud cover 14 %
Wind chill 27 ℃
Wind speed 9 kph
Wind direction NSW
Wind direction 137°
Wind gust 17.5 kph
Heat index 27.8 ℃
Dew point 16.6 ℃
Vision 10 km
UV index Low
Temperature 25.9 ℃
Feels like 27 ℃
Presure 1014 mb
Humidity 58%
Precipitation 0 mm
Cloud cover 3 %
Wind chill 25.9 ℃
Wind speed 6.5 kph
Wind direction NSW
Wind direction 110°
Wind gust 12.6 kph
Heat index 27 ℃
Dew point 17 ℃
Vision 10 km
UV index Low
Temperature 24.9 ℃
Feels like 26.2 ℃
Presure 1015 mb
Humidity 64%
Precipitation 0 mm
Cloud cover 6 %
Wind chill 24.9 ℃
Wind speed 8.3 kph
Wind direction NSW
Wind direction 78°
Wind gust 17.2 kph
Heat index 26.2 ℃
Dew point 17.4 ℃
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
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
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.