O'Fallon
+32° 90°
Feels like +40° 104°
Dewpoint +26° 79°
3 m/s 7 mph 11 kmh 2 Bft
Gust 7 m/s 16 mph 25 kmh 4 Bft
Mostly clear
0 mm 0 in
Rain
69%
Rel. hum.
1016 hPa 30 inHg 762.4 mmHg
Pressure
5:38 AM 05:38
Sunrise
Sunrise
14 h 49 min
8:28 PM 20:28
Sunset
Sunset
5 Day Forecast
1 active weather warning 
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Nearest Observations
Belleville, Scott Afb/midamerica Airport
+31° 88°Clear
4 m/s 9 mph 14 kmh 3 BftDewpoint 25° 77°
Rel. hum. 75 %
Feels like +40° 104°
Pressure 1017 hPa 30 inHg 762.6 mmHg
Visibility 16000 m 10 mi
1 hour ago
Cahokia / St. Louis, St. Louis Downtown Airport
+32° 89°Clear
3 m/s 7 mph 11 kmh 2 BftDewpoint 23° 73°
Rel. hum. 63 %
Feels like +37° 99°
Pressure 1016 hPa 30 inHg 762.1 mmHg
Visibility 16000 m 10 mi
15 minutes ago
Alton/st. Louis, St. Louis Regional Airport
+31° 88°Clear
3 m/s 7 mph 11 kmh 2 BftDewpoint 24° 75°
Rel. hum. 66 %
Feels like +36° 97°
Pressure 1017 hPa 30 inHg 762.7 mmHg
Visibility 16000 m 10 mi
18 minutes ago
Nearest observations show current weather observations from your nearest weather stations.