O'Fallon

+24° 75°

Feels like +25° 77°

Dewpoint +22° 72°

2 m/s 4 mph 7 kmh 2 Bft

Gust 4 m/s 9 mph 14 kmh 3 Bft

Partly cloudy

0 mm 0 in
Rain

90%
Rel. hum.

1015 hPa 30 inHg 761.2 mmHg
Pressure

5:40 AM 05:40
Sunrise

14 h 46 min

8:27 PM 20:27
Sunset

See Hourly Forecast

5 Day Forecast

Sun

Max +30° 86°

Min +23° 73°

4 mph 7 kmh 2 Bft 2 m/s

0.06 in 1.5 mm

Mon

Max +30° 86°

Min +21° 70°

7 mph 11 kmh 2 Bft 3 m/s

0.05 in 1.2 mm

Tue

Max +30° 86°

Min +20° 68°

4 mph 7 kmh 2 Bft 2 m/s

0.06 in 1.6 mm

Wed

Max +31° 88°

Min +21° 70°

4 mph 7 kmh 2 Bft 2 m/s

0.04 in 1.1 mm

Thu

Max +33° 91°

Min +23° 73°

7 mph 11 kmh 2 Bft 3 m/s

0.19 in 4.9 mm

See 10 Day Forecast

Weather radar

See Radar

Weather for the week

Showers

Precipitation

Updated 7/5 8:02 AM 08:02

See detailed forecast for the upcoming week

Last visited

Your favorites

Nearest Observations

Belleville, Scott Afb/midamerica Airport

+24° 75°

Cloudy

Dewpoint 22° 72°

Rel. hum. 94 %

Feels like +24° 75°

Pressure 1014 hPa 29.9 inHg 760.4 mmHg

Visibility 16000 m 10 mi

38 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

+22° 71°

Clear

1 m/s 2 mph 4 kmh 1 Bft

Dewpoint 20° 68°

Rel. hum. 94 %

Feels like +22° 72°

Pressure 1014 hPa 29.9 inHg 760.6 mmHg

Visibility 9700 m 6 mi

1 hour ago

Alton/st. Louis, St. Louis Regional Airport

+23° 73°

Cloudy

2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 21° 70°

Rel. hum. 89 %

Feels like +23° 73°

Pressure 1015 hPa 30 inHg 761.2 mmHg

Visibility 8000 m 5 mi

43 minutes ago

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

Send Feedback

Check out our brand new and fast US-optimized ForecaWeather.com weather site! »