Updated: 01.12.2021 05:25
Next update: 01.12.2021 16:25

WXSIM Forecast for: O'Fallon

Today

66°

5
Tonight

45°

5
Thursday

71°

9
Thursday
night

40°

3
Friday

68°

6
Friday
night

34°

6
Saturday

53°

7
Saturday
night

37°

6
Sunday

62°

10
Sunday
night

28°

13
Temp./Prec./Baro.SnowdepthThunder/Dewp. Solar/UV Max/min temp.
Overview Hour-by-hour Detailed 48 hrs
  Conditions Temperature Wind Precipitation UV Index Description and notes
Today
66°
5
  Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon. Unusually mild.
Tonight
45°
5
  Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Relatively mild.
Thursday
71°
9
  Mostly sunny. Unusually warm.
Thursday night
40°
3
  Clear. Relatively mild.
Friday
68°
6
  Sunny. Unusually mild.
Friday night
34°
6
  Clear.
Saturday
53°
7
  Sunny. Relatively mild.
Saturday night
37°
6
  Fair to partly cloudy in the evening, becoming cloudy after midnight.
Sunday
62°
10
<0.1 in
PoP: 30%
Cloudy. A chance of rain. Mild. Precipitation less than a tenth of an inch.
Sunday night
28°
13
<0.1 in
PoP: 20%
Cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain in the evening. Breezy. Precipitation (liquid equivalent) less than a tenth of an inch.
No snow accumulation expected.
Monday
39°
13
  Sunny in the morning, becoming partly to mostly sunny in the afternoon. Breezy. Wind chill ranging from 17 to 30.
Monday night
27°
4
  Mostly cloudy in the evening, becoming cloudy after midnight.
Tuesday
34°
9
<0.25 in
PoP: 60%
Dense overcast. Snow likely. Wind chill around 22. Precipitation (liquid equivalent) less than a quarter of an inch.
Snow accumulation about half an inch.
Tuesday night
27°
7
<0.25 in
PoP: 60%
Dense overcast. Patchy light fog. Snow likely in the evening, then a slight chance of snow after midnight. Wind chill as low as 21. Precipitation (liquid equivalent) less than a quarter of an inch.
Snow accumulation about an inch.
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