O'Fallon

+34° 93°

Feels like +39° 102°

Dewpoint +23° 73°

3 m/s 7 mph 11 kmh 2 Bft

Gust 7 m/s 16 mph 25 kmh 4 Bft

Clear

0 mm 0 in
Rain

53%
Rel. hum.

1022 hPa 30.2 inHg 766.9 mmHg
Pressure

6:42 AM 06:42
Sunrise

12 h 22 min

7:05 PM 19:05
Sunset

See Hourly Forecast

5 Day Forecast

Thu

Max +37° 99°

Min +27° 81°

4 mph 7 kmh 2 Bft 2 m/s

0.05 in 1.2 mm

Fri

Max +34° 93°

Min +23° 73°

4 mph 7 kmh 2 Bft 2 m/s

0.05 in 1.4 mm

Sat

Max +36° 97°

Min +22° 72°

7 mph 11 kmh 2 Bft 3 m/s

0 in 0 mm

Sun

Max +35° 95°

Min +20° 68°

4 mph 7 kmh 2 Bft 2 m/s

0 in 0 mm

Mon

Max +29° 84°

Min +20° 68°

7 mph 11 kmh 2 Bft 3 m/s

0.31 in 7.8 mm

See 10 Day Forecast

Weather radar

See Radar

1 active weather warning

Weather for the week

Showers

Precipitation

Updated 9/17 12:10 PM 12:10

See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

+33° 91°

Cloudy

3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 23° 73°

Rel. hum. 56 %

Feels like +37° 99°

Pressure 1023 hPa 30.2 inHg 767.2 mmHg

Visibility 16000 m 10 mi

25 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

+32° 89°

Clear

2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 22° 72°

Rel. hum. 56 %

Feels like +35° 95°

Pressure 1023 hPa 30.2 inHg 767.2 mmHg

Visibility 16000 m 10 mi

27 minutes ago

Alton/st. Louis, St. Louis Regional Airport

+32° 90°

Clear

4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 22° 72°

Rel. hum. 56 %

Feels like +36° 97°

Pressure 1023 hPa 30.2 inHg 767.6 mmHg

Visibility 16000 m 10 mi

30 minutes ago

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

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