Alton Hourly Forecast
Next 12 Hours
Tonight
A chance of showers this evening, then rain after midnight. Lows in the upper 30s. East winds around 10 mph, becoming north after midnight. Gusts up to 30 mph. Chance of rain near 100 percent.
Saturday
Rain in the morning, then a chance of rain showers in the afternoon. Highs in the lower 40s. Northwest winds 15 to 25 mph. Gusts up to 45 mph in the afternoon. Chance of rain near 100 percent.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 PM Cloudy  UV Index: 0 |
42°F Feels 37°F |
90% | 6.5 NE | 29.51 inHg | 39°F | 0% |
Saturday Night
Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 30s. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 20 percent.
Sunday
Partly sunny. Highs in the lower 40s. West winds 15 to 25 mph with gusts up to 45 mph.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast  UV Index: 0 |
41°F Feels 37°F |
92% | 7.8 NE | 29.5 inHg | 39°F | 0% |
1 AM Mist UV Index: 0 |
41°F Feels 37°F |
95% | 6.3 ENE | 29.47 inHg | 39.6°F | 0% |
2 AM MistUV Index: 0 |
41°F Feels 37°F |
96% | 5.1 NNE | 29.45 inHg | 39.8°F | 0% |
3 AM MistUV Index: 0 |
41°F Feels 36°F |
96% | 7.2 NNE | 29.43 inHg | 39.9°F | 0% |
4 AM Overcast UV Index: 0 |
41°F Feels 35°F |
96% | 7.2 NNE | 29.38 inHg | 39.7°F | 0% |
5 AM Light Rain UV Index: 0 |
41°F Feels 35°F |
94% | 6.5 N | 29.34 inHg | 39.2°F | 100% Rain est. 0.04in |
6 AM Overcast UV Index: 0 |
41°F Feels 35°F |
95% | 4.5 NNW | 29.34 inHg | 39.4°F | 0% |
7 AM Overcast  UV Index: 0 |
40°F Feels 33°F |
95% | 4.7 NW | 29.33 inHg | 39°F | 0% |
8 AM Moderate Or Heavy Sleet UV Index: 0 |
39°F Feels 32°F |
95% | 6.3 NW | 29.31 inHg | 38°F | 100% Rain est. 0.16in |
9 AM Overcast UV Index: 0.1 |
38°F Feels 30°F |
93% | 6 NW | 29.29 inHg | 36.1°F | 0% |
10 AM Overcast UV Index: 0.3 |
37°F Feels 29°F |
92% | 7.2 NW | 29.28 inHg | 35°F | 0% |
Currently
 |
44°F |
29.48in
Barometer 93%
Humidity Northeast 9.2mph Wind |
| Overcast | ||
Hourly Weather Nearby
More Local Information
Bookmark and Share
Download our App
