Updated: 18.09.2021 16:25
Next update: 19.09.2021 05:25

WXSIM Forecast for: O'Fallon

Tonight

70°

4
Sunday

86°

10
Sunday
night

70°

7
Monday

84°

10
Monday
night

70°

9
Tuesday

71°

10
Tuesday
night

52°

6
Wednesday

75°

6
Wednesday
night

49°

4
Thursday

73°

4
Temp./Prec./Baro.Thunder/Dewp. Solar/UV Max/min temp.
Overview Hour-by-hour Detailed 48 hrs
  Conditions Temperature Wind Precipitation UV Index Description and notes
Tonight
70°
4
  Mostly clear in the evening, becoming fair after midnight. Patchy light fog after midnight. Warm.
Sunday
86°
10
  Mostly cloudy in the morning, becoming cloudy in the afternoon. Patchy light fog in the morning. Hot.
Sunday night
70°
7
<0.1 in
PoP: 20%
Mostly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. A slight chance of rain.
Scattered thundershowers possible. Warm. Precipitation less than a tenth of an inch.
Monday
84°
10
<0.1 in
PoP: 20%
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A slight chance of rain. Precipitation showery or intermittent. Warm. Precipitation less than a tenth of an inch.
Monday night
70°
9
<0.1 in
PoP: 30%
Fair to partly cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Precipitation showery or intermittent. Warm. Precipitation less than a tenth of an inch.
Tuesday
71°
10
<0.1 in
PoP: 40%
Dense overcast in the morning, becoming partly to mostly cloudy in the afternoon. Patchy light fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon.
Scattered thundershowers possible. Precipitation less than a tenth of an inch.
Tuesday night
52°
6
  Clear.
Wednesday
75°
6
  Sunny.
Wednesday night
49°
4
  Clear. Patchy light fog after midnight. Cool.
Thursday
73°
4
  Sunny. Light to moderate fog in the morning.
Thursday night
52°
6
  Fair to partly cloudy in the evening, becoming partly cloudy after midnight.
Friday
83°
10
  Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Warm.
Friday night
56°
4
  Mostly cloudy to cloudy in the evening, becoming mostly cloudy after midnight.
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