O'Fallon

+20° 68°

Feels like +21° 70°

Dewpoint +20° 68°

Mostly clear
S

1 m/s 2 mph 4 kmh 1 Bft

Gust 2 m/s 4 mph 7 kmh 2 Bft

Mostly clear

0 mm 0 in
Rain

99%
Rel. hum.

1014 hPa 29.9 inHg 760.2 mmHg
Pressure

5:44 AM 05:44
Sunrise
14 h 40 min
8:25 PM 20:25
Sunset
See Hourly Forecast

5 Day Forecast

Sat

Cloudy, thunderstorms with rain

Max +27° 81°

Min +19° 66°

SW 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.91 in 23.0 mm

Sun

Partly cloudy and showers

Max +29° 84°

Min +20° 68°

NE 9 mph 14 kmh 3 Bft 4 m/s

Precipitation 0.02 in 0.6 mm

Mon

Clear

Max +30° 86°

Min +19° 66°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Tue

Clear

Max +31° 88°

Min +21° 70°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Wed

Partly cloudy and showers

Max +32° 90°

Min +23° 73°

SE 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.06 in 1.5 mm

See 10 Day Forecast

Weather radar

See Radar

Weather for the week

Showers
Precipitation
Updated 7/11 12:50 AM 24:50
See detailed forecast for the upcoming week

Last visited

Your favorites

Nearest Observations

Belleville, Scott Afb/midamerica Airport

Partly cloudy, possible thunderstorms with rain +22° 72°
Partly cloudy, possible thunderstorms with rain

Dewpoint 21° 70°

Rel. hum. 100 %

Feels like +22° 72°

Pressure 1013 hPa 29.9 inHg 759.6 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +22° 72°
Clear

Dewpoint 21° 70°

Rel. hum. 100 %

Feels like +22° 72°

Pressure 1013 hPa 29.9 inHg 759.6 mmHg

Visibility 16000 m 10 mi

1 hour ago

Alton/st. Louis, St. Louis Regional Airport

Partly cloudy +22° 72°
Partly cloudy
S 1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 21° 70°

Rel. hum. 94 %

Feels like +22° 72°

Pressure 1014 hPa 29.9 inHg 760.2 mmHg

Visibility 16000 m 10 mi

25 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! »