O'Fallon

+23° 73°

Feels like +24° 75°

Dewpoint +23° 73°

Partly cloudy
SE

2 m/s 4 mph 7 kmh 2 Bft

Gust 6 m/s 13 mph 22 kmh 4 Bft

Partly cloudy

0 mm 0 in
Rain

99%
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 showers

Max +33° 91°

Min +22° 72°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.04 in 0.9 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 4 mph 7 kmh 2 Bft 2 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 6:30 AM 06:30
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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +23° 74°
Clear

Dewpoint 22° 72°

Rel. hum. 100 %

Feels like +23° 73°

Pressure 1011 hPa 29.9 inHg 758.6 mmHg

Visibility 9700 m 6 mi

45 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Cloudy +23° 74°
Cloudy
S 1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 22° 72°

Rel. hum. 100 %

Feels like +23° 73°

Pressure 1011 hPa 29.9 inHg 758.5 mmHg

Visibility 11000 m 7 mi

47 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Partly cloudy +23° 74°
Partly cloudy
SE 1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 22° 72°

Rel. hum. 100 %

Feels like +23° 73°

Pressure 1012 hPa 29.9 inHg 759.2 mmHg

Visibility 8000 m 5 mi

25 minutes ago

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

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