O'Fallon

+35° 95°

Feels like +46° 115°

Dewpoint +26° 79°

Clear
S

3 m/s 7 mph 11 kmh 2 Bft

Gust 8 m/s 18 mph 29 kmh 5 Bft

Clear

0 mm 0 in
Rain

61%
Rel. hum.

1016 hPa 30 inHg 762.3 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 +36° 97°

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 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.08 in 2.1 mm

Sat

Partly cloudy, possible thunderstorms with rain

Max +33° 91°

Min +24° 75°

SW 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 2:03 PM 14:03
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Mostly clear +34° 93°
Mostly clear
W 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 25° 77°

Rel. hum. 60 %

Feels like +42° 108°

Pressure 1017 hPa 30 inHg 762.8 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

Mostly clear +33° 92°
Mostly clear
SW 2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 22° 72°

Rel. hum. 56 %

Feels like +39° 102°

Pressure 1017 hPa 30 inHg 762.5 mmHg

Visibility 16000 m 10 mi

17 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Mostly clear +33° 91°
Mostly clear
SW 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 23° 73°

Rel. hum. 56 %

Feels like +38° 100°

Pressure 1018 hPa 30 inHg 763.3 mmHg

Visibility 16000 m 10 mi

20 minutes ago

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

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