Updated: March 31, 2020 4:25 pm
Next update: April 1, 2020 5:25 am

WXSIM Forecast for: O'Fallon

Tonight


Wednesday


Wednesday
night


Thursday


Thursday
night


40% Friday


Friday
night


Saturday


Saturday
night











6
3
6
12
8
9
8
9
5

Temperature/Precipitation/PressureThunder/Dewpoint/Pressure UV/Solar radiation Wind Max/min temperature
  Conditions Temperature Wind Precipitation UV Index Description and notes
Tonight
6
  Mostly clear in the evening, becoming clear after midnight.
Wednesday
3
  UV
UV Index: 7
Sunny.
Wednesday night
6
  Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight.
Thursday
12
  UV
UV Index: 5
Mostly cloudy to cloudy in the morning, becoming mostly cloudy in the afternoon.
Thursday night
8
  Mostly cloudy in the evening, becoming cloudy after midnight.
Friday
9
0.1 in
PoP: 40%
Dense overcast. A chance of rain. Precipitation mostly around a tenth of an inch.
Friday night
8
<0.1 in
PoP: 40%
Dense overcast. A chance of rain in the evening, then a slight chance of rain after midnight. Precipitation showery or intermittent. Precipitation less than a tenth of an inch.
Saturday
9
  UV
UV Index: 7
Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon.
Saturday night
5
  Clear.
Sunday
7
  UV
UV Index: 7
Sunny.
Sunday night
6
  Clear.
Monday
9
  UV
UV Index: 6
Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. Unusually warm.
Monday night
6
  Clear.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Pressure UV Index Description and notes
 06:44     19:27    Daylength: 12:43 Today
03:00
3
  30.06 in   Clear.
06:00
2
  30.05 in UV
UV Index: 1
Clear.
09:00
2
  30.10 in UV
UV Index: 6
Sunny.
12:00
4
  30.09 in UV
UV Index: 7
Sunny.
15:00
4
  30.03 in UV
UV Index: 5
Mostly sunny.
18:00
4
  30.00 in   Mostly sunny.
21:00
5
  30.03 in   Mostly clear.
 06:43     19:28    Daylength: 12:45 Tomorrow
00:00
7
  30.04 in   Mostly clear.
03:00
7
  30.04 in   Mostly clear.
06:00
7
  30.03 in UV
UV Index: 1
Clear.
09:00
8
  30.07 in UV
UV Index: 4
Sunny.
12:00
11
  30.06 in UV
UV Index: 5
Sunny.
15:00
12
  29.98 in UV
UV Index: 4
Sunny.
18:00
11
  29.97 in   Sunny.
21:00
7
  30.01 in   Clear.
 06:41     19:29    Daylength: 12:48 Friday 03 Apr
00:00
8
  30.02 in   Mostly clear.
03:00
9
  30.01 in   Partly cloudy.
06:00
8
0.01 in 30.00 in   Mostly cloudy.
Light rain showers.
09:00
9
0.04 in 30.01 in UV
UV Index: 2
Mostly cloudy.
Light rain showers.
12:00
10
0.03 in 30.01 in UV
UV Index: 2
Mostly cloudy.
Light rain showers.
15:00
9
0.01 in 29.94 in UV
UV Index: 2
Cloudy.
Light rain.
18:00
9
0.02 in 29.93 in   Mostly cloudy.
Light rain showers.
21:00
7
0.03 in 29.97 in   Cloudy.
Light rain.
 06:40     19:30    Daylength: 12:50 Saturday 04 Apr
00:00
7
0.02 in 30.00 in   Cloudy.
Light rain.
03:00
9
  30.04 in   Cloudy.
06:00
11
  30.08 in UV
UV Index: 1
Cloudy.
09:00
10
  30.15 in UV
UV Index: 5
Mostly cloudy.
12:00
9
  30.16 in UV
UV Index: 7
Partly cloudy.
15:00
9
  30.10 in UV
UV Index: 5
Sunny.
18:00
7
  30.10 in UV
UV Index: 1
Sunny.
21:00
5
  30.15 in   Clear.
 06:38     19:31    Daylength: 12:53 Sunday 05 Apr
00:00
5
  30.16 in   Clear.
03:00
5
  30.16 in   Clear.
06:00
5
  30.17 in UV
UV Index: 1
Clear.
09:00
7
  30.17 in UV
UV Index: 6
Sunny.
12:00
8
  30.14 in UV
UV Index: 7
Sunny.
15:00
7
  30.06 in UV
UV Index: 5
Sunny.
18:00
7
  30.03 in UV
UV Index: 1
Sunny.
21:00
6
  30.04 in   Mostly clear.
 06:37     19:32    Daylength: 12:55 Monday 06 Apr
00:00
6
  30.04 in   Mostly clear.
03:00
6
  30.03 in   Mostly clear.
06:00
5
  30.02 in UV
UV Index: 1
Partly cloudy.
09:00
7
0.01 in 30.03 in UV
UV Index: 4
Mostly cloudy.
Light rain showers.
12:00
9
0.01 in 30.00 in UV
UV Index: 6
Mostly cloudy.
Light rain showers.
15:00
10
  29.92 in UV
UV Index: 5
Mostly sunny.
18:00
8
  29.90 in UV
UV Index: 1
Sunny.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Thunderstorm probability Dewpoint Pressure UV Index Cloud cover Visibility
 06:46     19:27    Daylength: 12:40 Tuesday 31 Mar
03:00
3
  0% 35.4° 30.06 in   0% 13 miles
04:00
2
  0% 34.9° 30.05 in   0% 13 miles
05:00
2
  0% 34.4° 30.04 in   0% 13 miles
06:00
2
  0% 33.9° 30.05 in   0% 13 miles
07:00
1
  0% 33.4° 30.07 in   0% 13 miles
08:00
2
  0% 33.6° 30.09 in UV
UV Index: 1
0% 13 miles
09:00
2
  0% 34.9° 30.10 in UV
UV Index: 2
0% 13 miles
10:00
3
  0% 36.5° 30.11 in UV
UV Index: 4
0% 13 miles
11:00
4
  0% 37.4° 30.10 in UV
UV Index: 6
0% 13 miles
12:00
4
  0% 38.0° 30.09 in UV
UV Index: 7
0% 13 miles
13:00
4
  0% 38.8° 30.08 in UV
UV Index: 7
0% 13 miles
14:00
4
  0% 39.6° 30.05 in UV
UV Index: 7
1% 13 miles
15:00
4
  0% 40.3° 30.03 in UV
UV Index: 5
1% 13 miles
16:00
4
  0% 41.0° 30.01 in UV
UV Index: 3
3% 13 miles
17:00
4
  0% 41.7° 30.00 in UV
UV Index: 1
6% 13 miles
18:00
4
  0% 42.5° 30.00 in   2% 13 miles
19:00
5
  0% 42.9° 30.01 in   4% 13 miles
20:00
5
  0% 42.7° 30.02 in   11% 13 miles
21:00
5
  0% 42.3° 30.03 in   17% 13 miles
22:00
6
  0% 41.9° 30.03 in   21% 13 miles
23:00
6
  0% 42.1° 30.04 in   20% 13 miles
 06:44     19:27    Daylength: 12:43 Today
00:00
7
  0% 42.3° 30.04 in   18% 13 miles
01:00
7
  0% 42.5° 30.05 in   16% 13 miles
02:00
7
  0% 42.8° 30.05 in   14% 13 miles
03:00
7
  0% 43.1° 30.04 in   10% 13 miles
04:00
7
  0% 43.2° 30.03 in   6% 13 miles
05:00
7
  0% 43.1° 30.03 in   4% 13 miles
06:00
7
  0% 42.9° 30.03 in   2% 13 miles
07:00
6
  0% 42.5° 30.04 in   0% 13 miles
08:00
7
  0% 42.8° 30.06 in UV
UV Index: 1
0% 13 miles
09:00
8
  0% 43.7° 30.07 in UV
UV Index: 1
0% 13 miles
10:00
9
  0% 45.0° 30.08 in UV
UV Index: 3
0% 14 miles
11:00
10
  0% 45.4° 30.07 in UV
UV Index: 4
0% 14 miles
12:00
11
  0% 45.8° 30.06 in UV
UV Index: 5
0% 14 miles
13:00
11
  0% 46.1° 30.03 in UV
UV Index: 5
0% 14 miles
14:00
12
  0% 46.4° 30.00 in UV
UV Index: 5
0% 15 miles
15:00
12
  0% 46.5° 29.98 in UV
UV Index: 4
1% 15 miles
16:00
13
  0% 46.5° 29.97 in UV
UV Index: 3
0% 15 miles
17:00
12
  0% 46.2° 29.97 in UV
UV Index: 1
4% 15 miles
18:00
11
  0% 46.1° 29.97 in   2% 15 miles
19:00
10
  0% 46.1° 29.98 in   0% 15 miles
20:00
8
  0% 46.3° 30.00 in   0% 14 miles
21:00
7
  0% 46.7° 30.01 in   0% 14 miles
22:00
6
  0% 46.8° 30.02 in   0% 14 miles
23:00
6
  0% 47.0° 30.02 in   0% 14 miles
 06:43     19:28    Daylength: 12:45 Tomorrow
00:00
8
  0% 47.0° 30.02 in   0% 14 miles
01:00
9
  0% 47.1° 30.03 in   8% 14 miles
02:00
9
  0% 47.1° 30.02 in   24% 14 miles
Move the mouse over the values for info.

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