O'Fallon

+35° 95°

Feels like +44° 111°

Dewpoint +26° 79°

Clear
S

4 m/s 9 mph 14 kmh 3 Bft

Gust 7 m/s 16 mph 25 kmh 4 Bft

Clear

0 mm 0 in
Rain

58%
Rel. hum.

1014 hPa 30 inHg 760.9 mmHg
Pressure

5:38 AM 05:38
Sunrise
14 h 49 min
8:28 PM 20:28
Sunset
See Hourly Forecast

5 Day Forecast

Tue

Clear

Max +35° 95°

Min +28° 82°

S 9 mph 14 kmh 3 Bft 4 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 +35° 95°

Min +25° 77°

S 7 mph 11 kmh 2 Bft 3 m/s

Precipitation 0.02 in 0.5 mm

Fri

Partly cloudy and light rain

Max +34° 93°

Min +24° 75°

S 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.03 in 0.9 mm

Sat

Partly cloudy, possible thunderstorms with rain

Max +33° 91°

Min +24° 75°

W 4 mph 7 kmh 2 Bft 2 m/s

Precipitation 0.18 in 4.5 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 7/1 5:02 PM 17:02
See detailed forecast for the upcoming week

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Nearest Observations

Belleville, Scott Afb/midamerica Airport

Clear +35° 95°
Clear
S 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 56 %

Feels like +43° 109°

Pressure 1015 hPa 30 inHg 761.5 mmHg

Visibility 16000 m 10 mi

1 hour ago

Cahokia / St. Louis, St. Louis Downtown Airport

Clear +35° 95°
Clear
S 4 m/s 9 mph 14 kmh 3 Bft

Dewpoint 24° 75°

Rel. hum. 53 %

Feels like +42° 108°

Pressure 1015 hPa 30 inHg 761.3 mmHg

Visibility 16000 m 10 mi

14 minutes ago

Alton/st. Louis, St. Louis Regional Airport

Clear +34° 93°
Clear
S 5 m/s 11 mph 18 kmh 3 Bft

Dewpoint 23° 73°

Rel. hum. 53 %

Feels like +39° 102°

Pressure 1016 hPa 30 inHg 762 mmHg

Visibility 16000 m 10 mi

17 minutes ago

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

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