O'Fallon

+27° 81°

Feels like +30° 86°

Dewpoint +24° 75°

Clear
S

5 m/s 11 mph 18 kmh 3 Bft

Gust 9 m/s 20 mph 32 kmh 5 Bft

Clear

0 mm 0 in
Rain

84%
Rel. hum.

1014 hPa 29.9 inHg 760.7 mmHg
Pressure

5:37 AM 05:37
Sunrise
14 h 50 min
8:28 PM 20:28
Sunset
See Hourly Forecast

5 Day Forecast

Mon

Mostly clear

Max +34° 93°

Min +27° 81°

S 11 mph 18 kmh 3 Bft 5 m/s

Precipitation 0 in 0 mm

Tue

Mostly clear

Max +36° 97°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Wed

Clear

Max +36° 97°

Min +24° 75°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0 in 0 mm

Thu

Partly cloudy and light rain

Max +34° 93°

Min +25° 77°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.02 in 0.6 mm

Fri

Partly cloudy, possible thunderstorms with rain

Max +34° 93°

Min +24° 75°

SW 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.04 in 0.9 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 6/30 10:30 PM 22:30
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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +29° 85°
Clear
SW 7 m/s 16 mph 25 kmh 4 Bft

Dewpoint 25° 77°

Rel. hum. 79 %

Feels like +35° 95°

Pressure 1013 hPa 29.9 inHg 760 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +28° 82°
Clear
S 3 m/s 7 mph 11 kmh 2 Bft

Dewpoint 24° 75°

Rel. hum. 79 %

Feels like +32° 90°

Pressure 1014 hPa 29.9 inHg 760.4 mmHg

Visibility 16000 m 10 mi

47 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +28° 82°
Clear
S 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 79 %

Feels like +31° 88°

Pressure 1015 hPa 30 inHg 761.2 mmHg

Visibility 16000 m 10 mi

25 minutes ago

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

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