O'Fallon

+24° 75°

Feels like +25° 77°

Dewpoint +23° 73°

Clear
S

3 m/s 7 mph 11 kmh 2 Bft

Gust 5 m/s 11 mph 18 kmh 3 Bft

Clear

0 mm 0 in
Rain

95%
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
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5 Day Forecast

Thu

Partly cloudy, possible thunderstorms with rain

Max +36° 97°

Min +23° 73°

SW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.03 in 0.7 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 0.10 in 2.6 mm

Sat

Partly cloudy

Max +36° 97°

Min +23° 73°

SW 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Sun

Partly cloudy, possible thunderstorms with rain

Max +34° 93°

Min +21° 70°

N 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.10 in 2.4 mm

Mon

Cloudy, thunderstorms with rain

Max +29° 84°

Min +20° 68°

NW 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.14 in 3.5 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 9/17 2:03 AM 02:03
See detailed forecast for the upcoming week

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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 1022 hPa 30.2 inHg 766.7 mmHg

Visibility 16000 m 10 mi

50 minutes ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +23° 73°
Clear

Dewpoint 22° 72°

Rel. hum. 100 %

Feels like +23° 73°

Pressure 1022 hPa 30.2 inHg 766.7 mmHg

Visibility 9700 m 6 mi

52 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +22° 71°
Clear

Dewpoint 21° 70°

Rel. hum. 94 %

Feels like +22° 72°

Pressure 1023 hPa 30.2 inHg 767.3 mmHg

Visibility 11000 m 7 mi

30 minutes ago

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