Updated: April 26, 2018 4:25 pm
Next update: April 27, 2018 5:25 am

WXSIM Forecast for: O'Fallon

Tonight


Friday


Friday
night


Saturday


Saturday
night


Sunday


Sunday
night


Monday


Monday
night











4
8
7
9
3
5
7
13
10

Temperature/Precipitation/PressureThunder/Dewpoint/Pressure UV/Solar radiation Wind Max/min temperature
  Conditions Temperature Wind Precipitation UV Index Description and notes
Tonight
4
  Fair to partly cloudy in the evening, becoming fair after midnight.
Friday
8
  UV
UV Index: 7
Sunny.
Friday night
7
  Clear. Cool.
Saturday
9
  UV
UV Index: 7
Sunny.
Saturday night
3
  Clear. Cool.
Sunday
5
  UV
UV Index: 7
Sunny.
Sunday night
7
  Clear in the evening, becoming fair to partly cloudy after midnight. Cool.
Monday
13
  UV
UV Index: 7
Sunny in the morning, becoming mostly sunny in the afternoon. Breezy and warm.
Monday night
10
  Mostly clear in the evening, becoming fair to partly cloudy after midnight.
Tuesday
14
  UV
UV Index: 7
Partly to mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. Breezy and warm.
Tuesday night
12
0.25-0.5 in
PoP: 70%
Mostly cloudy to cloudy in the evening, becoming dense overcast after midnight. A slight chance of rain in the evening, then rain likely after midnight.
Scattered thundershowers possible. Breezy. Precipitation mostly between a quarter and half an inch.
Wednesday
10
0.25-0.5 in
PoP: 70%
UV
UV Index: 5
Dense overcast in the morning, becoming cloudy in the afternoon. Rain likely.
Scattered thunderstorms likely. Precipitation mostly between a quarter and half an inch.
Wednesday night
6
1-2 in
PoP: 80%
Dense overcast. Light to moderate fog in the evening, then patchy light fog after midnight. Rain likely.
Scattered thunderstorms likely. Precipitation mostly between 1 and 2 inches.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Pressure UV Index Description and notes
 06:09     19:51    Daylength: 13:42 Thursday 26 Apr
06:00
6
  29.92 in UV
UV Index: 2
Clear.
09:00
9
  29.96 in UV
UV Index: 7
Sunny.
12:00
9
  29.94 in UV
UV Index: 7
Sunny.
15:00
10
  29.89 in UV
UV Index: 3
Sunny.
18:00
7
  29.88 in   Sunny.
21:00
8
  29.88 in   Mostly clear.
 06:08     19:52    Daylength: 13:44 Today
00:00
8
  29.91 in   Mostly clear.
03:00
6
  29.95 in   Clear.
06:00
6
  30.02 in UV
UV Index: 2
Clear.
09:00
9
  30.11 in UV
UV Index: 6
Sunny.
12:00
10
  30.12 in UV
UV Index: 7
Sunny.
15:00
10
  30.14 in UV
UV Index: 3
Sunny.
18:00
6
  30.18 in   Sunny.
21:00
4
  30.26 in   Clear.
 06:07     19:53    Daylength: 13:46 Tomorrow
00:00
2
  30.30 in   Clear.
03:00
2
  30.30 in   Clear.
06:00
2
  30.33 in UV
UV Index: 2
Clear.
09:00
5
  30.34 in UV
UV Index: 7
Sunny.
12:00
6
  30.30 in UV
UV Index: 7
Sunny.
15:00
7
  30.21 in UV
UV Index: 3
Sunny.
18:00
6
  30.19 in   Sunny.
21:00
8
  30.21 in   Clear.
 06:05     19:54    Daylength: 13:48 Sunday 29 Apr
00:00
8
  30.19 in   Clear.
03:00
7
  30.18 in   Clear.
06:00
8
  30.18 in UV
UV Index: 3
Clear.
09:00
11
  30.16 in UV
UV Index: 7
Sunny.
12:00
12
  30.10 in UV
UV Index: 7
Mostly sunny.
15:00
13
  30.02 in UV
UV Index: 3
Partly cloudy.
18:00
11
  29.99 in   Mostly sunny.
21:00
11
  30.01 in   Partly cloudy.
 06:04     19:55    Daylength: 13:50 Monday 30 Apr
00:00
10
  30.00 in   Partly cloudy.
03:00
10
  29.96 in   Mostly clear.
06:00
11
  29.98 in UV
UV Index: 3
Mostly clear.
09:00
16
  30.00 in UV
UV Index: 7
Mostly sunny.
12:00
16
  29.96 in UV
UV Index: 7
Partly cloudy.
15:00
13
  29.91 in UV
UV Index: 3
Mostly cloudy.
18:00
9
  29.90 in   Mostly cloudy.
21:00
13
0.07 in 29.92 in   Mostly cloudy.
Light rain showers.
 06:03     19:56    Daylength: 13:52 Tuesday 01 May
00:00
14
0.19 in 29.89 in   Mostly cloudy.
Light rain showers.
03:00
10
0.08 in 29.90 in   Cloudy.
Light rain.
06:00
9
0.02 in 29.95 in UV
UV Index: 2
Mostly cloudy.
Light rain showers.
09:00
11
0.09 in 29.97 in UV
UV Index: 5
Mostly cloudy.
Light rain showers.
12:00
12
0.14 in 29.97 in UV
UV Index: 5
Mostly cloudy.
Light rain showers.
15:00
10
0.08 in 29.93 in UV
UV Index: 2
Cloudy.
Light rain.
18:00
6
0.46 in 29.92 in   Mostly cloudy.
Light rain showers.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Thunderstorm probability Dewpoint Pressure UV Index Cloud cover Visibility
 06:09     19:51    Daylength: 13:42 Thursday 26 Apr
04:00
6
  0% 43.3° 29.90 in   6% 14 miles
05:00
6
  0% 43.4° 29.90 in   5% 14 miles
06:00
6
  0% 43.9° 29.92 in   3% 14 miles
07:00
7
  0% 43.8° 29.94 in UV
UV Index: 1
2% 14 miles
08:00
8
  0% 43.5° 29.95 in UV
UV Index: 2
1% 14 miles
09:00
9
  0% 43.0° 29.96 in UV
UV Index: 4
0% 15 miles
10:00
9
  0% 42.5° 29.96 in UV
UV Index: 6
0% 15 miles
11:00
9
  0% 41.9° 29.95 in UV
UV Index: 7
0% 15 miles
12:00
9
  0% 41.3° 29.94 in UV
UV Index: 7
0% 15 miles
13:00
9
  0% 40.6° 29.91 in UV
UV Index: 6
0% 15 miles
14:00
9
  0% 39.7° 29.90 in UV
UV Index: 5
0% 16 miles
15:00
10
  0% 39.7° 29.89 in UV
UV Index: 3
0% 16 miles
16:00
9
  0% 41.1° 29.89 in UV
UV Index: 1
0% 16 miles
17:00
8
  0% 43.2° 29.88 in   0% 16 miles
18:00
7
  0% 44.4° 29.88 in   0% 16 miles
19:00
6
  0% 44.2° 29.88 in   0% 15 miles
20:00
7
  0% 43.6° 29.88 in   0% 15 miles
21:00
8
  0% 43.2° 29.88 in   1% 15 miles
22:00
8
  0% 43.3° 29.88 in   3% 15 miles
23:00
8
  0% 43.5° 29.89 in   6% 15 miles
 06:08     19:52    Daylength: 13:44 Today
00:00
8
  0% 43.3° 29.91 in   7% 15 miles
01:00
7
  0% 42.4° 29.92 in   5% 15 miles
02:00
7
  0% 41.2° 29.93 in   3% 15 miles
03:00
6
  0% 39.7° 29.95 in   0% 14 miles
04:00
6
  0% 38.2° 29.96 in   0% 14 miles
05:00
6
  0% 37.3° 29.98 in   0% 14 miles
06:00
6
  0% 37.9° 30.02 in   0% 14 miles
07:00
7
  0% 38.1° 30.05 in UV
UV Index: 1
0% 14 miles
08:00
8
  0% 38.5° 30.08 in UV
UV Index: 2
0% 14 miles
09:00
9
  0% 38.6° 30.11 in UV
UV Index: 4
0% 14 miles
10:00
10
  0% 38.4° 30.12 in UV
UV Index: 6
0% 15 miles
11:00
10
  0% 38.1° 30.13 in UV
UV Index: 6
0% 15 miles
12:00
10
  0% 37.6° 30.12 in UV
UV Index: 7
0% 15 miles
13:00
10
  0% 36.8° 30.13 in UV
UV Index: 6
0% 15 miles
14:00
10
  0% 35.6° 30.13 in UV
UV Index: 5
0% 16 miles
15:00
10
  0% 35.0° 30.14 in UV
UV Index: 3
0% 16 miles
16:00
9
  0% 35.1° 30.15 in UV
UV Index: 1
0% 16 miles
17:00
8
  0% 35.6° 30.16 in   0% 16 miles
18:00
6
  0% 35.7° 30.18 in   0% 15 miles
19:00
5
  0% 34.7° 30.21 in   0% 15 miles
20:00
4
  0% 33.7° 30.23 in   0% 15 miles
21:00
4
  0% 32.9° 30.26 in   0% 14 miles
22:00
3
  0% 32.6° 30.27 in   0% 14 miles
23:00
3
  0% 32.3° 30.28 in   0% 14 miles
 06:07     19:53    Daylength: 13:46 Tomorrow
00:00
2
  0% 32.1° 30.30 in   0% 14 miles
01:00
2
  0% 31.8° 30.30 in   0% 13 miles
02:00
2
  0% 31.4° 30.30 in   0% 13 miles
03:00
2
  0% 31.2° 30.30 in   0% 12 miles
Move the mouse over the values for info.

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