Updated: 09.08.2020 05:25
Next update: 09.08.2020 16:25

WXSIM Forecast for: O'Fallon

70% Today

92°

6
Tonight

76°

5
Monday

92°

9
Monday
night

69°

4
60% Tuesday

88°

4
80% Tuesday
night

69°

4
40% Wednesday

84°

7
Wednesday
night

67°

5
Thursday

86°

6
80% Thursday
night

69°

6
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
Today
92°
6
0.5 in
PoP: 70%
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. Rain likely in the morning, then a slight chance of rain in the afternoon.
Scattered thundershowers possible. Hot.
Heat index: 102°. Precipitation mostly around half an inch.
Tonight
76°
5
  Mostly clear in the evening, becoming fair after midnight.
Monday
92°
9
  Mostly sunny. Hot.
Heat index: 101°.
Monday night
69°
4
<0.1 in
PoP: 40%
Partly cloudy in the evening, becoming partly to mostly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain in the evening, then a chance of rain after midnight.
Scattered thunderstorms likely. Precipitation less than a tenth of an inch.
Tuesday
88°
4
0.25 in
PoP: 60%
Mostly cloudy. Light to moderate fog in the morning. A slight chance of rain in the morning, then a chance of rain in the afternoon.
Scattered thundershowers possible.
Heat index: 91°. Precipitation mostly around a quarter of an inch.
Tuesday night
69°
4
0.5-1 in
PoP: 80%
Cloudy. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely in the evening, then a chance of rain after midnight.
Scattered thundershowers possible. Precipitation mostly between half an inch and one inch.
Wednesday
84°
7
0.1 in
PoP: 40%
Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. Light to moderate fog in the morning. A chance of rain in the morning, then a slight chance of rain in the afternoon.
Scattered thundershowers possible. Precipitation mostly around a tenth of an inch.
Wednesday night
67°
5
  Fair in the evening, becoming clear after midnight. Light to moderate fog after midnight.
Thursday
86°
6
  Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning.
Thursday night
69°
6
0.5-1 in
PoP: 80%
Mostly cloudy in the evening, becoming cloudy after midnight. Light to moderate fog after midnight. A chance of rain in the evening, then rain likely after midnight.
Scattered thundershowers possible. Precipitation mostly between half an inch and one inch.
Friday
82°
4
0.5-1 in
PoP: 80%
Dense overcast in the morning, becoming mostly cloudy in the afternoon. Light to moderate fog in the morning. Rain likely in the morning, then a chance of rain in the afternoon.
Scattered thundershowers possible. Precipitation mostly between half an inch and one inch.
Friday night
69°
3
  Partly cloudy in the evening, becoming fair after midnight. Patchy light fog in the evening, then light to moderate fog after midnight.
Saturday
88°
3
  Partly cloudy in the morning, becoming partly to mostly sunny in the afternoon. Light to moderate fog in the morning.
Heat index: 93°.
Saturday night
72°
3
  Fair to partly cloudy in the evening, becoming clear after midnight. Light to moderate fog in the evening, then moderate fog after midnight.
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