O'Fallon

+30° 86°

Feels like +34° 93°

Dewpoint +23° 73°

Clear
SE

2 m/s 4 mph 7 kmh 2 Bft

Gust 4 m/s 9 mph 14 kmh 3 Bft

Clear

0 mm 0 in
Rain

65%
Rel. hum.

1016 hPa 30 inHg 762.3 mmHg
Pressure

5:42 AM 05:42
Sunrise
14 h 43 min
8:26 PM 20:26
Sunset
See Hourly Forecast

5 Day Forecast

Wed

Partly cloudy and showers

Max +31° 88°

Min +25° 77°

S 2 mph 4 kmh 1 Bft 1 m/s

Precipitation 0.04 in 0.9 mm

Thu

Partly cloudy and showers

Max +33° 91°

Min +22° 72°

SW 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.08 in 1.9 mm

Fri

Cloudy, thunderstorms with rain

Max +32° 90°

Min +23° 73°

SW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.59 in 15.1 mm

Sat

Partly cloudy and light rain

Max +29° 84°

Min +22° 72°

NE 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.02 in 0.5 mm

Sun

Mostly clear

Max +30° 86°

Min +22° 72°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.01 in 0.2 mm

See 10 Day Forecast

Weather radar

See Radar

Weather for the week

Showers
Precipitation
Updated 7/8 12:30 PM 12:30
See detailed forecast for the upcoming week

Last visited

Your favorites

Nearest Observations

Belleville, Scott Afb/midamerica Airport

Cloudy +31° 87°
Cloudy

Dewpoint 24° 75°

Rel. hum. 66 %

Feels like +36° 97°

Pressure 1017 hPa 30 inHg 762.6 mmHg

Visibility 16000 m 10 mi

45 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Overcast, thunderstorms with rain +27° 81°
Overcast, thunderstorms with rain
NE 2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 21° 70°

Rel. hum. 74 %

Feels like +30° 86°

Pressure 1017 hPa 30 inHg 762.9 mmHg

Visibility 16000 m 10 mi

44 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Partly cloudy +30° 86°
Partly cloudy

Dewpoint 22° 72°

Rel. hum. 62 %

Feels like +33° 91°

Pressure 1018 hPa 30 inHg 763.3 mmHg

Visibility 16000 m 10 mi

50 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! »