O'Fallon

+26° 79°

Feels like +28° 82°

Dewpoint +23° 73°

Clear
NE

3 m/s 7 mph 11 kmh 2 Bft

Gust 5 m/s 11 mph 18 kmh 3 Bft

Clear

0 mm 0 in
Rain

82%
Rel. hum.

1020 hPa 30.1 inHg 764.7 mmHg
Pressure

5:45 AM 05:45
Sunrise
14 h 38 min
8:24 PM 20:24
Sunset
See Hourly Forecast

5 Day Forecast

Mon

Clear

Max +31° 88°

Min +24° 75°

N 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Tue

Partly cloudy and light rain

Max +32° 90°

Min +21° 70°

E 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.01 in 0.2 mm

Wed

Partly cloudy and showers

Max +32° 90°

Min +22° 72°

E 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.06 in 1.6 mm

Thu

Partly cloudy and showers

Max +32° 90°

Min +23° 73°

S 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.07 in 1.9 mm

Fri

Cloudy, thunderstorms with rain

Max +31° 88°

Min +24° 75°

W 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.38 in 9.6 mm

See 10 Day Forecast

Weather radar

See Radar

Weather for the week

Showers
Precipitation
Updated 7/14 8:10 PM 20:10
See detailed forecast for the upcoming week

Last visited

Your favorites

Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +28° 82°
Clear
NE 2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 20° 68°

Rel. hum. 62 %

Feels like +30° 86°

Pressure 1020 hPa 30.1 inHg 765 mmHg

Visibility 16000 m 10 mi

49 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +28° 82°
Clear
NE 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 18° 64°

Rel. hum. 55 %

Feels like +29° 84°

Pressure 1020 hPa 30.1 inHg 765.2 mmHg

Visibility 16000 m 10 mi

51 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +27° 81°
Clear

Dewpoint 20° 68°

Rel. hum. 66 %

Feels like +29° 84°

Pressure 1021 hPa 30.2 inHg 766 mmHg

Visibility 16000 m 10 mi

54 minutes ago

Nearest observations show current weather observations from your nearest weather stations.

Send Feedback See active warnings

Dismiss
Check out our brand new and fast US-optimized ForecaWeather.com weather site! »