Updated: November 22, 2017 4:25 pm
Next update: November 23, 2017 5:25 am

WXSIM Forecast for: O'Fallon

Tonight


Thursday


Thursday
night


Friday


Friday
night


Saturday


Saturday
night


Sunday


Sunday
night











2
6
2
11
8
5
2
0
7

Temperature/Precipitation/PressureThunder/Dewpoint/Pressure UV/Solar radiation Wind Max/min temperature
  Conditions Temperature Wind Precipitation UV Index Description and notes
Tonight
2
  Fair to partly cloudy in the evening, becoming partly cloudy after midnight.
Thursday
6
  Mostly sunny in the morning, becoming sunny in the afternoon.
Thursday night
2
  Clear in the evening, becoming mostly clear after midnight.
Friday
11
  Sunny in the morning, becoming mostly sunny in the afternoon. Mild.
Friday night
8
  Partly cloudy in the evening, becoming mostly clear after midnight.
Saturday
5
  Sunny. Mild.
Saturday night
2
  Clear.
Sunday
0
  Mostly sunny. Relatively mild.
Sunday night
7
  Clear.
Monday
16
  Sunny. Breezy and mild.
Monday night
12
  Fair to partly cloudy in the evening, becoming mostly cloudy to cloudy after midnight. Breezy and relatively mild.
Tuesday
9
  Mostly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Relatively mild.
Tuesday night
7
  Partly to mostly cloudy in the evening, becoming partly cloudy after midnight.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Pressure UV Index Description and notes
 06:54     16:44    Daylength: 9:49 Tomorrow
00:00
3
  30.26 in   Mostly clear.
03:00
4
  30.21 in   Mostly clear.
06:00
5
  30.17 in UV
UV Index: 1
Mostly clear.
09:00
7
  30.15 in UV
UV Index: 2
Mostly sunny.
12:00
7
  30.07 in UV
UV Index: 2
Sunny.
15:00
6
  30.01 in UV
UV Index: 1
Mostly sunny.
18:00
3
  30.02 in   Mostly clear.
21:00
2
  30.02 in   Mostly clear.
 06:55     16:43    Daylength: 9:48 Friday 24 Nov
00:00
2
  30.01 in   Mostly clear.
03:00
3
  29.98 in   Mostly clear.
06:00
4
  29.95 in UV
UV Index: 1
Mostly clear.
09:00
7
  29.93 in UV
UV Index: 2
Sunny.
12:00
9
  29.83 in UV
UV Index: 2
Sunny.
15:00
12
  29.71 in UV
UV Index: 1
Sunny.
18:00
8
  29.73 in   Mostly clear.
21:00
9
  29.77 in   Mostly clear.
 06:56     16:43    Daylength: 9:46 Saturday 25 Nov
00:00
6
  29.81 in   Clear.
03:00
5
  29.86 in   Clear.
06:00
4
  29.94 in   Clear.
09:00
5
  30.04 in UV
UV Index: 2
Sunny.
12:00
6
  30.04 in UV
UV Index: 2
Sunny.
15:00
6
  30.05 in   Sunny.
18:00
3
  30.12 in   Clear.
21:00
2
  30.18 in   Clear.
 06:58     16:43    Daylength: 9:45 Sunday 26 Nov
00:00
2
  30.21 in   Clear.
03:00
1
  30.22 in   Clear.
06:00
0
  30.26 in UV
UV Index: 1
Clear.
09:00
2
  30.29 in UV
UV Index: 2
Sunny.
12:00
5
  30.23 in UV
UV Index: 2
Sunny.
15:00
6
  30.15 in UV
UV Index: 1
Sunny.
18:00
5
  30.14 in   Clear.
21:00
7
  30.12 in   Clear.
 06:59     16:42    Daylength: 9:43 Monday 27 Nov
00:00
8
  30.08 in   Clear.
03:00
8
  30.04 in   Clear.
06:00
9
  30.01 in UV
UV Index: 1
Clear.
09:00
13
  29.97 in UV
UV Index: 2
Sunny.
12:00
16
  29.84 in UV
UV Index: 2
Sunny.
15:00
16
  29.73 in UV
UV Index: 1
Sunny.
18:00
13
  29.73 in   Partly cloudy.
21:00
12
  29.74 in   Mostly cloudy.
 07:00     16:42    Daylength: 9:42 Tuesday 28 Nov
00:00
12
  29.74 in   Mostly cloudy.
03:00
12
  29.78 in   Cloudy.
06:00
9
  29.86 in   Cloudy.
09:00
10
  30.01 in UV
UV Index: 1
Sunny.
12:00
10
  30.08 in UV
UV Index: 1
Sunny.
15:00
9
  30.14 in   Sunny.
18:00
6
  30.26 in   Clear.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Thunderstorm probability Dewpoint Pressure UV Index Cloud cover Visibility
 06:53     16:44    Daylength: 9:51 Today
22:00
2
  0% 19.5° 30.28 in   12% 16 miles
23:00
2
  0% 19.7° 30.27 in   16% 16 miles
 06:54     16:44    Daylength: 9:49 Tomorrow
00:00
3
  0% 19.9° 30.26 in   17% 16 miles
01:00
4
  0% 19.9° 30.25 in   17% 16 miles
02:00
4
  0% 20.0° 30.24 in   15% 16 miles
03:00
4
  0% 20.0° 30.21 in   14% 16 miles
04:00
5
  0% 20.0° 30.19 in   14% 16 miles
05:00
5
  0% 20.1° 30.18 in   14% 17 miles
06:00
5
  0% 20.2° 30.17 in   14% 17 miles
07:00
6
  0% 20.4° 30.17 in   12% 17 miles
08:00
6
  0% 21.3° 30.16 in UV
UV Index: 1
11% 18 miles
09:00
7
  0% 22.7° 30.15 in UV
UV Index: 1
9% 18 miles
10:00
7
  0% 24.6° 30.13 in UV
UV Index: 2
7% 18 miles
11:00
7
  0% 26.9° 30.11 in UV
UV Index: 2
5% 18 miles
12:00
7
  0% 29.0° 30.07 in UV
UV Index: 2
3% 18 miles
13:00
6
  0% 30.9° 30.04 in UV
UV Index: 2
3% 17 miles
14:00
6
  0% 32.6° 30.01 in UV
UV Index: 1
4% 17 miles
15:00
6
  0% 33.8° 30.01 in UV
UV Index: 1
5% 17 miles
16:00
5
  0% 34.3° 30.01 in   5% 16 miles
17:00
4
  0% 34.3° 30.02 in   6% 16 miles
18:00
3
  0% 34.4° 30.02 in   7% 16 miles
19:00
2
  0% 34.6° 30.03 in   7% 15 miles
20:00
2
  0% 34.6° 30.03 in   7% 15 miles
21:00
2
  0% 34.7° 30.02 in   7% 15 miles
22:00
2
  0% 34.5° 30.02 in   6% 15 miles
23:00
1
  0% 34.3° 30.01 in   6% 15 miles
 06:55     16:43    Daylength: 9:48 Friday 24 Nov
00:00
2
  0% 34.0° 30.01 in   6% 14 miles
01:00
2
  0% 33.7° 30.00 in   7% 14 miles
02:00
2
  0% 33.4° 29.99 in   5% 15 miles
03:00
3
  0% 33.2° 29.98 in   7% 15 miles
04:00
3
  0% 33.2° 29.97 in   8% 15 miles
05:00
4
  0% 33.4° 29.95 in   9% 15 miles
06:00
4
  0% 33.7° 29.95 in   9% 15 miles
07:00
5
  0% 34.1° 29.94 in   7% 15 miles
08:00
6
  0% 35.6° 29.94 in UV
UV Index: 1
6% 15 miles
09:00
7
  0% 37.5° 29.93 in UV
UV Index: 1
4% 15 miles
10:00
8
  0% 39.2° 29.91 in UV
UV Index: 2
2% 15 miles
11:00
8
  0% 41.0° 29.87 in UV
UV Index: 2
1% 15 miles
12:00
9
  0% 42.3° 29.83 in UV
UV Index: 2
1% 16 miles
13:00
12
  0% 43.3° 29.76 in UV
UV Index: 2
0% 16 miles
14:00
12
  0% 44.1° 29.73 in UV
UV Index: 1
0% 16 miles
15:00
12
  0% 44.4° 29.71 in UV
UV Index: 1
0% 16 miles
16:00
11
  0% 44.5° 29.71 in   0% 16 miles
17:00
9
  0% 44.1° 29.72 in   0% 16 miles
18:00
8
  0% 43.9° 29.73 in   3% 16 miles
19:00
8
  0% 43.7° 29.74 in   9% 16 miles
20:00
8
  0% 43.4° 29.76 in   15% 15 miles
21:00
9
  0% 43.1° 29.77 in   19% 15 miles
Move the mouse over the values for info.

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