O'Fallon

+32° 90°

Feels like +42° 108°

Dewpoint +27° 81°

Mostly clear
S

3 m/s 7 mph 11 kmh 2 Bft

Gust 4 m/s 9 mph 14 kmh 3 Bft

Mostly clear

0 mm 0 in
Rain

75%
Rel. hum.

1015 hPa 30 inHg 761.6 mmHg
Pressure

5:39 AM 05:39
Sunrise
14 h 47 min
8:27 PM 20:27
Sunset
See Hourly Forecast

5 Day Forecast

Fri

Partly cloudy and light rain

Max +35° 95°

Min +28° 82°

SW 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.02 in 0.4 mm

Sat

Partly cloudy and showers

Max +33° 91°

Min +24° 75°

NW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.62 in 15.7 mm

Sun

Partly cloudy, possible thunderstorms with rain

Max +31° 88°

Min +22° 72°

SE 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.19 in 4.8 mm

Mon

Partly cloudy and showers

Max +31° 88°

Min +22° 72°

N 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.04 in 1.0 mm

Tue

Partly cloudy and light rain

Max +31° 88°

Min +22° 72°

NE 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.02 in 0.5 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 7/4 8:02 PM 20:02
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +30° 86°
Clear
S 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 23° 73°

Rel. hum. 70 %

Feels like +35° 95°

Pressure 1015 hPa 30 inHg 761.6 mmHg

Visibility 16000 m 10 mi

15 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +31° 88°
Clear
SE 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 24° 75°

Rel. hum. 66 %

Feels like +37° 99°

Pressure 1014 hPa 30 inHg 760.9 mmHg

Visibility 16000 m 10 mi

17 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +31° 88°
Clear
S 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 66 %

Feels like +36° 97°

Pressure 1016 hPa 30 inHg 761.8 mmHg

Visibility 16000 m 10 mi

25 minutes ago

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

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