O'Fallon

+27° 81°

Feels like +30° 86°

Dewpoint +24° 75°

Clear
NE

3 m/s 7 mph 11 kmh 2 Bft

Gust 4 m/s 9 mph 14 kmh 3 Bft

Clear

0 mm 0 in
Rain

83%
Rel. hum.

1019 hPa 30.1 inHg 764.5 mmHg
Pressure

5:45 AM 05:45
Sunrise
14 h 39 min
8:25 PM 20:25
Sunset
See Hourly Forecast

5 Day Forecast

Sun

Clear

Max +31° 88°

Min +25° 77°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Mon

Clear

Max +31° 88°

Min +20° 68°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Tue

Clear

Max +32° 90°

Min +21° 70°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation < 0,01 in < 0,1 mm

Wed

Clear

Max +32° 90°

Min +23° 73°

E 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0 in 0 mm

Thu

Partly cloudy and showers

Max +33° 91°

Min +24° 75°

S 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.09 in 2.4 mm

See 10 Day Forecast

Weather radar

See Radar

Weather for the week

Showers
Precipitation
Updated 7/13 8:02 PM 20:02
See detailed forecast for the upcoming week

Last visited

Your favorites

Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +28° 82°
Clear

Dewpoint 21° 70°

Rel. hum. 70 %

Feels like +31° 88°

Pressure 1019 hPa 30.1 inHg 763.9 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

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

Dewpoint 20° 68°

Rel. hum. 62 %

Feels like +29° 84°

Pressure 1019 hPa 30.1 inHg 764.2 mmHg

Visibility 16000 m 10 mi

1 hour ago

Alton/st. Louis, St. Louis Regional Airport

Clear +25° 77°
Clear
NE 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 20° 68°

Rel. hum. 74 %

Feels like +25° 77°

Pressure 1020 hPa 30.1 inHg 765.3 mmHg

Visibility 16000 m 10 mi

7 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! »