O Fallon Hourly Forecast
Next 12 Hours
Rest Of Today
Cloudy. Near steady temperature in the upper 40s. Northwest winds 10 to 15 mph.
Tonight
Mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
3 PM Overcast UV Index: 0.8 |
44°F Feels 38°F |
73% | 11.2 NW | 30.11 inHg | 35.8°F | 0% |
4 PM Overcast UV Index: 0.2 |
43°F Feels 37°F |
74% | 11.2 NW | 30.15 inHg | 35.6°F | 0% |
5 PM Overcast  UV Index: 0 |
43°F Feels 37°F |
75% | 9.6 NW | 30.15 inHg | 35.4°F | 0% |
6 PM Overcast UV Index: 0 |
43°F Feels 37°F |
76% | 6.5 WNW | 30.15 inHg | 35.3°F | 0% |
7 PM Overcast UV Index: 0 |
42°F Feels 36°F |
76% | 6.5 WNW | 30.15 inHg | 35.3°F | 0% |
8 PM Overcast UV Index: 0 |
42°F Feels 36°F |
76% | 6.3 WNW | 30.16 inHg | 34.7°F | 0% |
9 PM Overcast UV Index: 0 |
41°F Feels 36°F |
77% | 6.3 WNW | 30.16 inHg | 34.7°F | 0% |
10 PM Overcast UV Index: 0 |
41°F Feels 36°F |
77% | 6.3 WNW | 30.16 inHg | 34.4°F | 0% |
11 PM Overcast UV Index: 0 |
41°F Feels 36°F |
78% | 5.8 WNW | 30.16 inHg | 34.4°F | 0% |
Saturday
Partly sunny in the morning, then clearing. Highs in the lower 50s. Southwest winds around 5 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. South winds 5 to 10 mph.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
41°F Feels 36°F |
78% | 5.4 WNW | 30.14 inHg | 34°F | 0% |
1 AM Overcast UV Index: 0 |
40°F Feels 36°F |
78% | 5.1 W | 30.14 inHg | 34.1°F | 0% |
2 AM Overcast UV Index: 0 |
40°F Feels 36°F |
78% | 5.6 WNW | 30.14 inHg | 33.8°F | 0% |
Currently
 |
44°F |
30.11in
Barometer 73%
Humidity West 10.4mph Wind |
| Overcast | ||
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