O Fallon Hourly Forecast
Next 12 Hours
Rest Of Today
Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 40s. Southeast winds 5 to 10 mph.
| Sat, Nov 2nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Sunny UV Index: 3.2 |
66°F Feels 66°F |
45% | 9.4 SE | 30.27 inHg | 42.6°F | 0% |
3 PM SunnyUV Index: 2.2 |
67°F Feels 67°F |
43% | 9.6 SE | 30.25 inHg | 45.8°F | 0% |
4 PM SunnyUV Index: 1 |
67°F Feels 67°F |
44% | 9.4 SE | 30.24 inHg | 46.2°F | 0% |
5 PM SunnyUV Index: 0.3 |
65°F Feels 65°F |
49% | 8.3 SE | 30.23 inHg | 47.3°F | 0% |
6 PM SunnyUV Index: 0 |
61°F Feels 61°F |
56% | 7.6 SE | 30.23 inHg | 47°F | 0% |
7 PM Clear  UV Index: 0 |
58°F Feels 57°F |
61% | 7.4 SE | 30.22 inHg | 44.3°F | 0% |
8 PM Clear UV Index: 0 |
57°F Feels 55°F |
64% | 7.6 SE | 30.23 inHg | 43.1°F | 0% |
9 PM Clear UV Index: 0 |
55°F Feels 53°F |
65% | 7.4 SE | 30.22 inHg | 43.2°F | 0% |
10 PM Partly Cloudy  UV Index: 0 |
54°F Feels 51°F |
70% | 8.1 SE | 30.22 inHg | 43.1°F | 0% |
11 PM Clear UV Index: 0 |
53°F Feels 50°F |
68% | 8.9 SE | 30.2 inHg | 42.6°F | 0% |
Sunday
Cloudy with a 50 percent chance of rain. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Rain with a slight chance of thunderstorms. Not as cool. More humid with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
| Sun, Nov 3rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
51°F Feels 49°F |
69% | 10.3 SE | 30.19 inHg | 41.5°F | 0% |
1 AM Clear UV Index: 0 |
51°F Feels 48°F |
71% | 10.1 SE | 30.17 inHg | 41.2°F | 0% |
Currently
 |
63°F |
30.27in
Barometer 47%
Humidity East 5.8mph Wind |
| Mostly Cloudy | ||
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