O'Fallon

+23° 73°

Feels like +24° 75°

Dewpoint +21° 70°

Clear
SW

2 m/s 4 mph 7 kmh 2 Bft

Gust 4 m/s 9 mph 14 kmh 3 Bft

Clear

0 mm 0 in
Rain

89%
Rel. hum.

1023 hPa 30.2 inHg 767.4 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

Partly cloudy and light rain

Max +36° 97°

Min +23° 73°

SW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.01 in 0.2 mm

Fri

Partly cloudy, possible thunderstorms with rain

Max +35° 95°

Min +23° 73°

E 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.05 in 1.4 mm

Sat

Mostly clear

Max +36° 97°

Min +23° 73°

SW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0 in 0 mm

Sun

Mostly clear

Max +34° 93°

Min +21° 70°

NE 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.01 in 0.2 mm

Mon

Cloudy, thunderstorms with rain

Max +29° 84°

Min +20° 68°

N 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.58 in 14.8 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 9/17 6:50 AM 06:50
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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +23° 73°
Clear

Dewpoint 22° 72°

Rel. hum. 94 %

Feels like +23° 73°

Pressure 1022 hPa 30.2 inHg 766.8 mmHg

Visibility 16000 m 10 mi

59 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +22° 72°
Clear

Dewpoint 21° 70°

Rel. hum. 100 %

Feels like +22° 72°

Pressure 1022 hPa 30.2 inHg 766.7 mmHg

Visibility 9700 m 6 mi

1 hour ago

Alton/st. Louis, St. Louis Regional Airport

Clear +23° 74°
Clear
S 2 m/s 4 mph 7 kmh 2 Bft

Dewpoint 21° 70°

Rel. hum. 94 %

Feels like +23° 73°

Pressure 1023 hPa 30.2 inHg 767.3 mmHg

Visibility 16000 m 10 mi

19 minutes ago

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

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