O'Fallon

+31° 88°

Feels like +35° 95°

Dewpoint +22° 72°

Clear
NE

4 m/s 9 mph 14 kmh 3 Bft

Gust 9 m/s 20 mph 32 kmh 5 Bft

Clear

0 mm 0 in
Rain

61%
Rel. hum.

1020 hPa 30.1 inHg 764.8 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 +23° 73°

NE 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Tue

Clear

Max +32° 90°

Min +21° 70°

E 7 mph 11 kmh 2 Bft 3 m/s

Precipitation < 0,01 in < 0,1 mm

Wed

Partly cloudy and showers

Max +32° 90°

Min +22° 72°

E 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.04 in 0.9 mm

Thu

Partly cloudy, possible thunderstorms with rain

Max +32° 90°

Min +24° 75°

S 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.07 in 1.7 mm

Fri

Partly cloudy, possible thunderstorms with rain

Max +31° 88°

Min +24° 75°

W 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.45 in 11.4 mm

See 10 Day Forecast

Weather radar

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Weather for the week

Showers
Precipitation
Updated 7/14 4:40 PM 16:40
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Partly cloudy +30° 87°
Partly cloudy
NE 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 19° 66°

Rel. hum. 55 %

Feels like +32° 90°

Pressure 1020 hPa 30.1 inHg 765.2 mmHg

Visibility 16000 m 10 mi

50 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Mostly clear +31° 87°
Mostly clear
NE 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 18° 64°

Rel. hum. 46 %

Feels like +31° 88°

Pressure 1020 hPa 30.1 inHg 765.2 mmHg

Visibility 16000 m 10 mi

52 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +30° 86°
Clear
NE 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 19° 66°

Rel. hum. 52 %

Feels like +31° 88°

Pressure 1022 hPa 30.2 inHg 766.3 mmHg

Visibility 16000 m 10 mi

55 minutes ago

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

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