O Fallon Hourly Forecast
Next 12 Hours
Rest Of Tonight
Cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph.
Saturday
Partly sunny in the morning, then clearing. Highs in the lower 50s. Southwest winds around 5 mph.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.
Sunday
Mostly sunny. Not as cool with highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast  UV Index: 0 |
40°F Feels 35°F |
86% | 5.8 WNW | 30.14 inHg | 36.5°F | 0% |
1 AM Overcast UV Index: 0 |
40°F Feels 35°F |
87% | 6.3 WNW | 30.14 inHg | 36.1°F | 0% |
2 AM Overcast UV Index: 0 |
40°F Feels 35°F |
87% | 6.5 WNW | 30.14 inHg | 36°F | 0% |
3 AM Overcast UV Index: 0 |
40°F Feels 36°F |
86% | 6.3 NW | 30.14 inHg | 36.1°F | 0% |
4 AM Overcast UV Index: 0 |
40°F Feels 36°F |
86% | 5.4 WNW | 30.13 inHg | 35.9°F | 0% |
5 AM Overcast UV Index: 0 |
40°F Feels 36°F |
85% | 4.9 WNW | 30.13 inHg | 35.7°F | 0% |
6 AM Overcast UV Index: 0 |
40°F Feels 36°F |
85% | 5.1 WNW | 30.15 inHg | 35.5°F | 0% |
7 AM Overcast  UV Index: 0 |
40°F Feels 36°F |
85% | 5.4 WNW | 30.16 inHg | 35.3°F | 0% |
8 AM Overcast UV Index: 0.2 |
40°F Feels 36°F |
85% | 4.9 NW | 30.17 inHg | 35.5°F | 0% |
9 AM Overcast UV Index: 0.7 |
40°F Feels 37°F |
84% | 3.1 WNW | 30.18 inHg | 35.6°F | 0% |
10 AM Overcast UV Index: 1.3 |
40°F Feels 37°F |
83% | 3.6 W | 30.18 inHg | 35.6°F | 0% |
11 AM Overcast UV Index: 1.9 |
41°F Feels 38°F |
82% | 4 W | 30.18 inHg | 35.6°F | 0% |
Currently
 |
41°F |
30.1in
Barometer 79%
Humidity West 5.8mph Wind |
| Overcast | ||
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