Forecast for O'Fallon
3 Day Weather Forecast for O'Fallon
The forecast shows air temperature, atmospheric pressure, humidity,
precipitation, wind and solar activity, air quality, astronomical data.
The historical archive contains weather data in recent years since 2010.
Weather summary
| June 10, 2025 Tuesday | |
|---|---|
Sunny |
t° max 30.2 ℃ t° min 15.4 ℃ t° avg 23 ℃ |
| Precipitation total | 0 mm |
| Humidity avg | 62 % |
| Visible avg | 10 km |
| UV Index | |
| US - EPA standard | |
| UK Defra Index | coming soon |
| Chance of rain | 0% |
| Chance of snow | 0% |
| Wind speed max | 13 kph |
| Sunrise | 05:36 AM |
| Sunset | 08:25 PM |
| Moonrise | 08:26 PM |
| Moonset | 04:37 AM |
| Moon phase | Waxing Gibbous |
| Moon illumination | 98 |
| Forecast for the day | |
Hourly weather forecast for O'Fallon for June 10, 2025
Temperature 19.9 ℃
Feels like 19.9 ℃
Presure 1011 mb
Humidity 77%
Precipitation 0 mm
Cloud cover 24 %
Wind chill 19.9 ℃
Wind speed 7.2 kph
Wind direction NSW
Wind direction 322°
Wind gust 13.1 kph
Heat index 20.1 ℃
Dew point 15.4 ℃
Vision 10 km
UV index Low
Temperature 18.9 ℃
Feels like 18.9 ℃
Presure 1012 mb
Humidity 79%
Precipitation 0 mm
Cloud cover 15 %
Wind chill 18.9 ℃
Wind speed 6.1 kph
Wind direction NSW
Wind direction 309°
Wind gust 11.2 kph
Heat index 19 ℃
Dew point 15.4 ℃
Vision 10 km
UV index Low
Temperature 18.1 ℃
Feels like 18.1 ℃
Presure 1012 mb
Humidity 85%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 18.1 ℃
Wind speed 5.8 kph
Wind direction NSW
Wind direction 301°
Wind gust 10.7 kph
Heat index 18.2 ℃
Dew point 15.5 ℃
Vision 10 km
UV index Low
Temperature 17.4 ℃
Feels like 17.4 ℃
Presure 1012 mb
Humidity 90%
Precipitation 0 mm
Cloud cover 8 %
Wind chill 17.4 ℃
Wind speed 5.4 kph
Wind direction NSW
Wind direction 290°
Wind gust 10 kph
Heat index 17.4 ℃
Dew point 15.6 ℃
Vision 10 km
UV index Low
Temperature 17.2 ℃
Feels like 16.7 ℃
Presure 1013 mb
Humidity 72%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 16.7 ℃
Wind speed 5.4 kph
Wind direction NSW
Wind direction 282°
Wind gust 10.2 kph
Heat index 16.7 ℃
Dew point 15.5 ℃
Vision 16 km
UV index Low
Temperature 16 ℃
Feels like 16 ℃
Presure 1013 mb
Humidity 95%
Precipitation 0 mm
Cloud cover 20 %
Wind chill 16 ℃
Wind speed 6.8 kph
Wind direction NSW
Wind direction 272°
Wind gust 13 kph
Heat index 16 ℃
Dew point 15.2 ℃
Vision 10 km
UV index Low
Temperature 16.2 ℃
Feels like 16.2 ℃
Presure 1014 mb
Humidity 96%
Precipitation 0 mm
Cloud cover 22 %
Wind chill 16.2 ℃
Wind speed 7.2 kph
Wind direction NSW
Wind direction 275°
Wind gust 13.6 kph
Heat index 16.2 ℃
Dew point 14.8 ℃
Vision 10 km
UV index Low
Temperature 17.2 ℃
Feels like 17.2 ℃
Presure 1015 mb
Humidity 87%
Precipitation 0 mm
Cloud cover 22 %
Wind chill 17.2 ℃
Wind speed 7.9 kph
Wind direction NSW
Wind direction 280°
Wind gust 12.6 kph
Heat index 17.2 ℃
Dew point 14.2 ℃
Vision 10 km
UV index Low
Temperature 19.1 ℃
Feels like 19.1 ℃
Presure 1015 mb
Humidity 75%
Precipitation 0 mm
Cloud cover 18 %
Wind chill 19.1 ℃
Wind speed 9.7 kph
Wind direction NSW
Wind direction 282°
Wind gust 12.6 kph
Heat index 19.1 ℃
Dew point 13.7 ℃
Vision 10 km
UV index Low
Temperature 20.8 ℃
Feels like 20.8 ℃
Presure 1016 mb
Humidity 59%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 20.8 ℃
Wind speed 10.1 kph
Wind direction NSW
Wind direction 284°
Wind gust 12.1 kph
Heat index 21.8 ℃
Dew point 12.7 ℃
Vision 10 km
UV index Low
Temperature 22.8 ℃
Feels like 23.6 ℃
Presure 1016 mb
Humidity 49%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 22.8 ℃
Wind speed 10.4 kph
Wind direction NSW
Wind direction 284°
Wind gust 12 kph
Heat index 23.6 ℃
Dew point 11.2 ℃
Vision 10 km
UV index Low
Temperature 24.5 ℃
Feels like 24.9 ℃
Presure 1016 mb
Humidity 44%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 24.5 ℃
Wind speed 11.9 kph
Wind direction NSW
Wind direction 289°
Wind gust 13.7 kph
Heat index 24.9 ℃
Dew point 11.8 ℃
Vision 10 km
UV index Low
Temperature 26.5 ℃
Feels like 26.7 ℃
Presure 1016 mb
Humidity 41%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 26.5 ℃
Wind speed 13 kph
Wind direction NSW
Wind direction 300°
Wind gust 14.9 kph
Heat index 26.7 ℃
Dew point 12 ℃
Vision 10 km
UV index Low
Temperature 28 ℃
Feels like 27.9 ℃
Presure 1016 mb
Humidity 40%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 28 ℃
Wind speed 13 kph
Wind direction NSW
Wind direction 305°
Wind gust 14.9 kph
Heat index 27.9 ℃
Dew point 13.6 ℃
Vision 10 km
UV index High
Temperature 28.9 ℃
Feels like 28.9 ℃
Presure 1015 mb
Humidity 39%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 28.9 ℃
Wind speed 12.2 kph
Wind direction NSW
Wind direction 308°
Wind gust 14.1 kph
Heat index 28.9 ℃
Dew point 13.8 ℃
Vision 10 km
UV index High
Temperature 29.6 ℃
Feels like 29.6 ℃
Presure 1015 mb
Humidity 38%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 29.6 ℃
Wind speed 11.9 kph
Wind direction NSW
Wind direction 309°
Wind gust 13.7 kph
Heat index 29.6 ℃
Dew point 14.2 ℃
Vision 10 km
UV index High
Temperature 29.6 ℃
Feels like 29.6 ℃
Presure 1015 mb
Humidity 39%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 29.6 ℃
Wind speed 11.5 kph
Wind direction NSW
Wind direction 311°
Wind gust 13.2 kph
Heat index 29.6 ℃
Dew point 14.7 ℃
Vision 10 km
UV index High
Temperature 29.1 ℃
Feels like 29.1 ℃
Presure 1015 mb
Humidity 40%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 29.1 ℃
Wind speed 11.2 kph
Wind direction NSW
Wind direction 317°
Wind gust 12.9 kph
Heat index 29.1 ℃
Dew point 14.5 ℃
Vision 10 km
UV index High
Temperature 28.1 ℃
Feels like 28.3 ℃
Presure 1015 mb
Humidity 41%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 28.1 ℃
Wind speed 10.4 kph
Wind direction NSW
Wind direction 321°
Wind gust 12.9 kph
Heat index 28.3 ℃
Dew point 14.2 ℃
Vision 10 km
UV index Low
Temperature 26.8 ℃
Feels like 27.3 ℃
Presure 1015 mb
Humidity 45%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 26.8 ℃
Wind speed 8.6 kph
Wind direction NSW
Wind direction 330°
Wind gust 12.3 kph
Heat index 27.3 ℃
Dew point 14.2 ℃
Vision 10 km
UV index Low
Temperature 25.8 ℃
Feels like 26.6 ℃
Presure 1015 mb
Humidity 52%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 25.8 ℃
Wind speed 5 kph
Wind direction NSW
Wind direction 343°
Wind gust 9.3 kph
Heat index 26.6 ℃
Dew point 15.1 ℃
Vision 10 km
UV index Low
Temperature 24.9 ℃
Feels like 26.1 ℃
Presure 1016 mb
Humidity 57%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 24.9 ℃
Wind speed 2.2 kph
Wind direction NSW
Wind direction 14°
Wind gust 4.5 kph
Heat index 26.1 ℃
Dew point 15.8 ℃
Vision 10 km
UV index Low
Temperature 23.9 ℃
Feels like 25.5 ℃
Presure 1016 mb
Humidity 63%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 23.9 ℃
Wind speed 2.9 kph
Wind direction NSW
Wind direction 108°
Wind gust 6 kph
Heat index 25.5 ℃
Dew point 16.5 ℃
Vision 10 km
UV index Low
Temperature 22.8 ℃
Feels like 25 ℃
Presure 1017 mb
Humidity 70%
Precipitation 0 mm
Cloud cover 0 %
Wind chill 22.8 ℃
Wind speed 5.4 kph
Wind direction NSW
Wind direction 147°
Wind gust 11.3 kph
Heat index 25 ℃
Dew point 17.1 ℃
Vision 10 km
UV index Low