O'Fallon

+29° 84°

Feels like +36° 97°

Dewpoint +26° 79°

Cloudy
S

3 m/s 7 mph 11 kmh 2 Bft

Gust 8 m/s 18 mph 29 kmh 5 Bft

Cloudy

0 mm 0 in
Rain

84%
Rel. hum.

1013 hPa 29.9 inHg 759.7 mmHg
Pressure

5:37 AM 05:37
Sunrise
14 h 50 min
8:28 PM 20:28
Sunset
See Hourly Forecast

5 Day Forecast

Sun

Partly cloudy and light rain

Max +33° 91°

Min +27° 81°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.02 in 0.4 mm

Mon

Partly cloudy

Max +35° 95°

Min +24° 75°

S 9 mph 14 kmh 3 Bft 4 m/s

Precipitation 0 in 0 mm

Tue

Clear

Max +36° 97°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Wed

Clear

Max +35° 95°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Thu

Partly cloudy, possible thunderstorms with rain

Max +34° 93°

Min +25° 77°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.04 in 1.0 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 6/28 9:01 AM 09:01
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Cloudy +29° 83°
Cloudy
SW 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 26° 79°

Rel. hum. 84 %

Feels like +34° 93°

Pressure 1012 hPa 29.9 inHg 758.8 mmHg

Visibility 16000 m 10 mi

46 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +28° 83°
Clear
SW 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 23° 73°

Rel. hum. 74 %

Feels like +32° 90°

Pressure 1011 hPa 29.9 inHg 758.6 mmHg

Visibility 16000 m 10 mi

48 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +27° 81°
Clear
S 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 24° 75°

Rel. hum. 84 %

Feels like +30° 86°

Pressure 1013 hPa 29.9 inHg 759.4 mmHg

Visibility 11000 m 7 mi

51 minutes ago

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

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