O'Fallon

+30° 86°

Feels like +37° 99°

Dewpoint +25° 77°

Overcast
S

5 m/s 11 mph 18 kmh 3 Bft

Gust 8 m/s 18 mph 29 kmh 5 Bft

Overcast

0 mm 0 in
Rain

78%
Rel. hum.

1015 hPa 30 inHg 761.4 mmHg
Pressure

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

5 Day Forecast

Mon

Partly cloudy

Max +34° 93°

Min +28° 82°

S 9 mph 14 kmh 3 Bft 4 m/s

Precipitation 0 in 0 mm

Tue

Mostly clear

Max +36° 97°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Wed

Mostly 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 and showers

Max +34° 93°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.02 in 0.6 mm

Fri

Partly cloudy, possible thunderstorms with rain

Max +33° 91°

Min +25° 77°

N 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.14 in 3.7 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 6/29 9:01 AM 09:01
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +29° 83°
Clear
S 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 26° 79°

Rel. hum. 84 %

Feels like +34° 93°

Pressure 1015 hPa 30 inHg 761.3 mmHg

Visibility 16000 m 10 mi

57 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +28° 83°
Clear
SE 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 79 %

Feels like +33° 91°

Pressure 1015 hPa 30 inHg 761.2 mmHg

Visibility 16000 m 10 mi

59 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +28° 82°
Clear
S 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 79 %

Feels like +32° 90°

Pressure 1016 hPa 30 inHg 761.8 mmHg

Visibility 16000 m 10 mi

1 hour ago

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

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