O'Fallon

+34° 93°

Feels like +44° 111°

Dewpoint +26° 79°

Clear
S

4 m/s 9 mph 14 kmh 3 Bft

Gust 7 m/s 16 mph 25 kmh 4 Bft

Clear

0 mm 0 in
Rain

65%
Rel. hum.

1017 hPa 30 inHg 762.7 mmHg
Pressure

5:38 AM 05:38
Sunrise
14 h 49 min
8:27 PM 20:27
Sunset
See Hourly Forecast

5 Day Forecast

Wed

Clear

Max +35° 95°

Min +28° 82°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Thu

Partly cloudy and light rain

Max +35° 95°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.01 in 0.2 mm

Fri

Partly cloudy and light rain

Max +35° 95°

Min +25° 77°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.08 in 2.1 mm

Sat

Partly cloudy, possible thunderstorms with rain

Max +33° 91°

Min +24° 75°

N 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.54 in 13.8 mm

Sun

Partly cloudy and light rain

Max +32° 90°

Min +24° 75°

E 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.02 in 0.6 mm

See 10 Day Forecast

Weather radar

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Active warnings 1 active weather warning See More

Weather for the week

Showers
Precipitation
Updated 7/1 1:01 PM 13:01
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +33° 91°
Clear
W 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 63 %

Feels like +40° 104°

Pressure 1017 hPa 30 inHg 762.8 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

Partly cloudy +33° 91°
Partly cloudy

Dewpoint 22° 72°

Rel. hum. 56 %

Feels like +38° 100°

Pressure 1017 hPa 30 inHg 762.7 mmHg

Visibility 16000 m 10 mi

17 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Mostly clear +32° 90°
Mostly clear
SW 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 23° 73°

Rel. hum. 59 %

Feels like +37° 99°

Pressure 1018 hPa 30.1 inHg 763.5 mmHg

Visibility 16000 m 10 mi

20 minutes ago

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

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