Updated: October 17, 2017 4:25 pm
Next update: October 18, 2017 5:25 am

WXSIM Forecast for: O'Fallon

Tonight


Wednesday


Wednesday
night


Thursday


Thursday
night


Friday


Friday
night


40% Saturday


80% Saturday
night











6
8
6
5
3
10
8
11
8

Temperature/Precipitation/PressureThunder/Dewpoint/Pressure UV/Solar radiation Wind Max/min temperature
  Conditions Temperature Wind Precipitation UV Index Description and notes
Tonight
6
  Clear.
Wednesday
8
  Sunny. Mild.
Wednesday night
6
  Clear.
Thursday
5
  UV
UV Index: 4
Sunny. Warm.
Thursday night
3
  Clear in the evening, becoming fair to partly cloudy after midnight.
Friday
10
  Partly cloudy. Warm.
Friday night
8
  Partly cloudy in the evening, becoming fair to partly cloudy after midnight.
Saturday
11
0.1 in
PoP: 40%
Sunny in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain in the afternoon.
Scattered thundershowers possible. Breezy and unusually warm. Precipitation mostly around a tenth of an inch.
Saturday night
8
2 in
PoP: 80%
Cloudy in the evening, becoming dense overcast after midnight. Light to moderate fog. Rain likely.
Scattered thunderstorms likely. Precipitation mostly around 2 inches.
Sunday
5
  Mostly cloudy to cloudy in the morning, becoming partly to mostly sunny in the afternoon.
Sunday night
3
  Clear.
Monday
6
  Sunny. Mild.
Monday night
4
  Partly cloudy in the evening, becoming partly to mostly cloudy after midnight.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Pressure UV Index Description and notes
 07:15     18:21    Daylength: 11:06 Today
18:00
6
  30.20 in   Sunny.
21:00
5
  30.20 in   Clear.
 07:16     18:19    Daylength: 11:03 Tomorrow
00:00
6
  30.20 in   Clear.
03:00
6
  30.20 in   Clear.
06:00
6
  30.20 in UV
UV Index: 1
Clear.
09:00
7
  30.22 in UV
UV Index: 4
Mostly sunny.
12:00
8
  30.16 in UV
UV Index: 4
Sunny.
15:00
9
  30.10 in UV
UV Index: 1
Sunny.
18:00
8
  30.11 in   Sunny.
21:00
7
  30.11 in   Clear.
 07:17     18:18    Daylength: 11:01 Thursday 19 Oct
00:00
6
  30.13 in   Clear.
03:00
6
  30.13 in   Clear.
06:00
5
  30.15 in UV
UV Index: 1
Clear.
09:00
5
  30.19 in UV
UV Index: 4
Sunny.
12:00
5
  30.16 in UV
UV Index: 4
Sunny.
15:00
6
  30.11 in UV
UV Index: 1
Sunny.
18:00
2
  30.13 in   Sunny.
21:00
3
  30.16 in   Clear.
 07:18     18:16    Daylength: 10:58 Friday 20 Oct
00:00
4
  30.15 in   Clear.
03:00
4
  30.16 in   Clear.
06:00
4
  30.17 in UV
UV Index: 1
Clear.
09:00
6
  30.19 in UV
UV Index: 4
Sunny.
12:00
10
  30.12 in UV
UV Index: 4
Sunny.
15:00
11
  30.05 in UV
UV Index: 1
Sunny.
18:00
8
  30.04 in   Sunny.
21:00
7
  30.05 in   Clear.
 07:19     18:15    Daylength: 10:56 Saturday 21 Oct
00:00
8
  30.04 in   Clear.
03:00
7
  30.03 in   Clear.
06:00
8
  30.03 in UV
UV Index: 1
Clear.
09:00
13
  30.05 in UV
UV Index: 4
Sunny.
12:00
14
  29.99 in UV
UV Index: 4
Mostly cloudy.
15:00
10
0.16 in 29.94 in UV
UV Index: 1
Mostly cloudy.
Light rain showers.
18:00
7
0.51 in 29.94 in   Mostly cloudy.
Moderate rain showers.
21:00
9
1.07 in 29.96 in   Mostly cloudy.
Heavy rain showers.
 07:20     18:14    Daylength: 10:54 Sunday 22 Oct
00:00
8
0.47 in 29.99 in   Cloudy.
Light rain.
03:00
9
0.04 in 30.02 in   Cloudy.
Light rain.
06:00
5
  30.06 in UV
UV Index: 1
Mostly cloudy.
09:00
6
  30.11 in UV
UV Index: 3
Mostly sunny.
12:00
5
  30.10 in UV
UV Index: 3
Mostly sunny.
15:00
5
  30.05 in UV
UV Index: 1
Mostly sunny.
18:00
1
  30.07 in   Sunny.
21:00
2
  30.10 in   Clear.
 07:21     18:12    Daylength: 10:51 Monday 23 Oct
00:00
4
  30.09 in   Clear.
03:00
4
  30.07 in   Clear.
06:00
4
  30.07 in UV
UV Index: 1
Clear.
09:00
7
  30.09 in UV
UV Index: 4
Sunny.
12:00
6
  29.99 in UV
UV Index: 4
Sunny.
15:00
7
  29.89 in UV
UV Index: 1
Sunny.
18:00
4
  29.90 in   Sunny.
Move the mouse over the values for info.
  Conditions Temperature Wind Precipitation Thunderstorm probability Dewpoint Pressure UV Index Cloud cover Visibility
 07:15     18:21    Daylength: 11:06 Today
18:00
6
  0% 39.1° 30.20 in   0% 15 miles
19:00
5
  0% 39.3° 30.20 in   0% 14 miles
20:00
5
  0% 39.6° 30.20 in   0% 14 miles
21:00
5
  0% 39.8° 30.20 in   0% 14 miles
22:00
6
  0% 39.5° 30.20 in   0% 13 miles
23:00
6
  0% 38.9° 30.20 in   0% 13 miles
 07:16     18:19    Daylength: 11:03 Tomorrow
00:00
6
  0% 38.3° 30.20 in   0% 13 miles
01:00
6
  0% 37.8° 30.21 in   0% 13 miles
02:00
6
  0% 37.2° 30.20 in   0% 13 miles
03:00
6
  0% 36.7° 30.20 in   0% 13 miles
04:00
6
  0% 36.1° 30.19 in   0% 14 miles
05:00
6
  0% 35.6° 30.19 in   1% 14 miles
06:00
6
  0% 35.4° 30.20 in   1% 14 miles
07:00
6
  0% 37.0° 30.22 in   3% 14 miles
08:00
7
  0% 39.8° 30.22 in UV
UV Index: 1
5% 13 miles
09:00
7
  0% 42.2° 30.22 in UV
UV Index: 2
6% 13 miles
10:00
8
  0% 43.6° 30.21 in UV
UV Index: 3
5% 13 miles
11:00
8
  0% 44.6° 30.19 in UV
UV Index: 4
4% 13 miles
12:00
8
  0% 45.3° 30.16 in UV
UV Index: 4
3% 13 miles
13:00
8
  0% 45.7° 30.13 in UV
UV Index: 3
2% 13 miles
14:00
9
  0% 45.8° 30.11 in UV
UV Index: 2
1% 13 miles
15:00
9
  0% 45.8° 30.10 in UV
UV Index: 1
0% 13 miles
16:00
9
  0% 45.2° 30.10 in   0% 13 miles
17:00
9
  0% 45.0° 30.10 in   0% 13 miles
18:00
8
  0% 45.6° 30.11 in   0% 13 miles
19:00
7
  0% 46.7° 30.11 in   0% 13 miles
20:00
7
  0% 47.7° 30.11 in   0% 13 miles
21:00
7
  0% 48.5° 30.11 in   0% 12 miles
22:00
7
  0% 48.5° 30.12 in   0% 12 miles
23:00
6
  0% 48.2° 30.12 in   0% 12 miles
 07:17     18:18    Daylength: 11:01 Thursday 19 Oct
00:00
6
  0% 47.9° 30.13 in   0% 12 miles
01:00
6
  0% 47.5° 30.13 in   0% 12 miles
02:00
6
  0% 47.0° 30.13 in   0% 12 miles
03:00
6
  0% 46.6° 30.13 in   1% 12 miles
04:00
5
  0% 46.1° 30.13 in   1% 12 miles
05:00
5
  0% 45.7° 30.14 in   2% 13 miles
06:00
5
  0% 45.4° 30.15 in   2% 13 miles
07:00
5
  0% 46.6° 30.17 in   1% 13 miles
08:00
5
  0% 48.9° 30.18 in UV
UV Index: 1
1% 12 miles
09:00
5
  0% 50.9° 30.19 in UV
UV Index: 2
0% 12 miles
10:00
5
  0% 52.1° 30.19 in UV
UV Index: 4
0% 12 miles
11:00
5
  0% 52.9° 30.18 in UV
UV Index: 4
0% 12 miles
12:00
5
  0% 53.3° 30.16 in UV
UV Index: 4
0% 12 miles
13:00
6
  0% 53.5° 30.14 in UV
UV Index: 4
0% 12 miles
14:00
6
  0% 53.5° 30.12 in UV
UV Index: 2
0% 12 miles
15:00
6
  0% 53.2° 30.11 in UV
UV Index: 1
0% 12 miles
16:00
5
  0% 52.2° 30.12 in   0% 12 miles
17:00
4
  0% 51.4° 30.12 in   0% 11 miles
Move the mouse over the values for info.

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