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 |
| Conditions | Temperature | Wind | Precipitation | UV Index | Description and notes | |
| Tonight | 6 |
Mostly clear in the evening, becoming clear after midnight. | ||||
| Wednesday | 3 |
UV |
Sunny. | |||
| Wednesday night | 6 |
Fair to partly cloudy in the evening, becoming partly to mostly cloudy after midnight. | ||||
| Thursday | 12 |
UV |
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 |
Mostly cloudy to cloudy in the morning, becoming sunny in the afternoon. | |||
| Saturday night | 5 |
Clear. | ||||
| Sunday | 7 |
UV |
Sunny. | |||
| Sunday night | 6 |
Clear. | ||||
| Monday | 9 |
UV |
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 |
Clear. |
||||
| 09:00 | 2 |
30.10 in | UV |
Sunny. |
||||
| 12:00 | 4 |
30.09 in | UV |
Sunny. |
||||
| 15:00 | 4 |
30.03 in | UV |
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 |
Clear. |
||||
| 09:00 | 8 |
30.07 in | UV |
Sunny. |
||||
| 12:00 | 11 |
30.06 in | UV |
Sunny. |
||||
| 15:00 | 12 |
29.98 in | UV |
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 |
Mostly cloudy. Light rain showers. |
|||
| 12:00 | 10 |
0.03 in | 30.01 in | UV |
Mostly cloudy. Light rain showers. |
|||
| 15:00 | 9 |
0.01 in | 29.94 in | UV |
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 |
Cloudy. |
||||
| 09:00 | 10 |
30.15 in | UV |
Mostly cloudy. |
||||
| 12:00 | 9 |
30.16 in | UV |
Partly cloudy. |
||||
| 15:00 | 9 |
30.10 in | UV |
Sunny. |
||||
| 18:00 | 7 |
30.10 in | UV |
Sunny. |
||||
| 21:00 | 5 |
30.15 in | Clear. |
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| 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 |
Clear. |
||||
| 09:00 | 7 |
30.17 in | UV |
Sunny. |
||||
| 12:00 | 8 |
30.14 in | UV |
Sunny. |
||||
| 15:00 | 7 |
30.06 in | UV |
Sunny. |
||||
| 18:00 | 7 |
30.03 in | UV |
Sunny. |
||||
| 21:00 | 6 |
30.04 in | Mostly clear. |
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| 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 |
Partly cloudy. |
||||
| 09:00 | 7 |
0.01 in | 30.03 in | UV |
Mostly cloudy. Light rain showers. |
|||
| 12:00 | 9 |
0.01 in | 30.00 in | UV |
Mostly cloudy. Light rain showers. |
|||
| 15:00 | 10 |
29.92 in | UV |
Mostly sunny. |
||||
| 18:00 | 8 |
29.90 in | UV |
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 |
0% | 13 miles | |||
| 09:00 | 2 |
0% | 34.9° | 30.10 in | UV |
0% | 13 miles | |||
| 10:00 | 3 |
0% | 36.5° | 30.11 in | UV |
0% | 13 miles | |||
| 11:00 | 4 |
0% | 37.4° | 30.10 in | UV |
0% | 13 miles | |||
| 12:00 | 4 |
0% | 38.0° | 30.09 in | UV |
0% | 13 miles | |||
| 13:00 | 4 |
0% | 38.8° | 30.08 in | UV |
0% | 13 miles | |||
| 14:00 | 4 |
0% | 39.6° | 30.05 in | UV |
1% | 13 miles | |||
| 15:00 | 4 |
0% | 40.3° | 30.03 in | UV |
1% | 13 miles | |||
| 16:00 | 4 |
0% | 41.0° | 30.01 in | UV |
3% | 13 miles | |||
| 17:00 | 4 |
0% | 41.7° | 30.00 in | UV |
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 |
0% | 13 miles | |||
| 09:00 | 8 |
0% | 43.7° | 30.07 in | UV |
0% | 13 miles | |||
| 10:00 | 9 |
0% | 45.0° | 30.08 in | UV |
0% | 14 miles | |||
| 11:00 | 10 |
0% | 45.4° | 30.07 in | UV |
0% | 14 miles | |||
| 12:00 | 11 |
0% | 45.8° | 30.06 in | UV |
0% | 14 miles | |||
| 13:00 | 11 |
0% | 46.1° | 30.03 in | UV |
0% | 14 miles | |||
| 14:00 | 12 |
0% | 46.4° | 30.00 in | UV |
0% | 15 miles | |||
| 15:00 | 12 |
0% | 46.5° | 29.98 in | UV |
1% | 15 miles | |||
| 16:00 | 13 |
0% | 46.5° | 29.97 in | UV |
0% | 15 miles | |||
| 17:00 | 12 |
0% | 46.2° | 29.97 in | UV |
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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