Alton Hourly Forecast
Next 48 Hours
Rest Of Today
Partly sunny with a 40 percent chance of rain. Highs in the upper 40s. Northwest winds 5 to 10 mph.
Tonight
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. South winds around 5 mph.
| Tue, Nov 5th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Moderate Or Heavy Sleet UV Index: 1.7 |
41°F Feels 34°F |
87% | 11.2 NW | 29.7 inHg | 37.1°F | 100% Rain est. 0.36in |
3 PM Moderate Or Heavy SleetUV Index: 1 |
42°F Feels 36°F |
84% | 8.9 NW | 29.71 inHg | 37.5°F | 100% Rain est. 0.26in |
4 PM Moderate Rain At Times UV Index: 0.4 |
43°F Feels 38°F |
80% | 7.6 NW | 29.71 inHg | 37.9°F | 100% Rain est. 0.16in |
5 PM Moderate Rain At TimesUV Index: 0 |
44°F Feels 40°F |
82% | 5.1 NW | 29.75 inHg | 39.4°F | 100% Rain est. 0.08in |
6 PM Moderate Rain At Times UV Index: 0 |
45°F Feels 42°F |
83% | 2.5 WNW | 29.77 inHg | 40.2°F | 100% Rain est. 0.04in |
7 PM Clear  UV Index: 0 |
43°F Feels 40°F |
84% | 2.2 E | 29.78 inHg | 41°F | 0% |
8 PM Clear UV Index: 0 |
41°F Feels 38°F |
88% | 6.3 E | 29.83 inHg | 37.9°F | 0% |
9 PM Partly Cloudy  UV Index: 0 |
39°F Feels 35°F |
90% | 7.2 ESE | 29.85 inHg | 36.4°F | 0% |
10 PM Partly Cloudy UV Index: 0 |
40°F Feels 36°F |
92% | 7.6 ESE | 29.88 inHg | 34.9°F | 0% |
11 PM Clear UV Index: 0 |
38°F Feels 34°F |
84% | 7.8 SE | 29.83 inHg | 37.1°F | 0% |
Wednesday
Cloudy. Highs in the upper 40s. North winds around 5 mph.
Wednesday Night
Mostly cloudy. Lows in the lower 30s. Northeast winds around 5 mph.
| Wed, Nov 6th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy UV Index: 0 |
37°F Feels 33°F |
96% | 7.8 SE | 29.91 inHg | 35.1°F | 0% |
1 AM Fog UV Index: 0 |
36°F Feels 31°F |
97% | 8.3 SE | 29.92 inHg | 35.2°F | 0% |
2 AM FogUV Index: 0 |
36°F Feels 30°F |
97% | 6.3 SSE | 29.93 inHg | 34.6°F | 0% |
3 AM FogUV Index: 0 |
35°F Feels 30°F |
97% | 3.6 S | 29.94 inHg | 34.4°F | 0% |
4 AM Mist UV Index: 0 |
35°F Feels 30°F |
97% | 3.4 WSW | 29.94 inHg | 34.1°F | 0% |
5 AM MistUV Index: 0 |
36°F Feels 30°F |
97% | 4 WNW | 29.97 inHg | 34.8°F | 0% |
6 AM MistUV Index: 0 |
36°F Feels 30°F |
97% | 4.3 NW | 29.98 inHg | 35.2°F | 0% |
7 AM Overcast  UV Index: 0 |
37°F Feels 30°F |
97% | 3.1 NW | 29.99 inHg | 35.6°F | 0% |
8 AM Overcast  UV Index: 0 |
37°F Feels 31°F |
97% | 0.7 WNW | 30.02 inHg | 36.3°F | 0% |
9 AM Overcast UV Index: 0.2 |
38°F Feels 31°F |
97% | 4.3 WNW | 30.03 inHg | 36.6°F | 0% |
10 AM Overcast UV Index: 0.5 |
38°F Feels 33°F |
96% | 5.6 NNW | 30.05 inHg | 37°F | 0% |
11 AM Overcast UV Index: 1 |
39°F Feels 34°F |
96% | 5.6 NNW | 30.06 inHg | 38.3°F | 0% |
12 PM Overcast UV Index: 1.7 |
40°F Feels 35°F |
96% | 2 ENE | 30.06 inHg | 39°F | 0% |
1 PM Mist UV Index: 1.6 |
41°F Feels 36°F |
96% | 2.2 ESE | 30.07 inHg | 39.7°F | 0% |
2 PM MistUV Index: 1.4 |
42°F Feels 38°F |
94% | 1.6 NNE | 30.07 inHg | 40.9°F | 0% |
3 PM MistUV Index: 0.7 |
43°F Feels 39°F |
93% | 2.9 N | 30.07 inHg | 41.5°F | 0% |
4 PM Overcast UV Index: 0.3 |
44°F Feels 40°F |
92% | 3.1 N | 30.07 inHg | 42.1°F | 0% |
5 PM Overcast UV Index: 0 |
44°F Feels 40°F |
92% | 4.7 N | 30.09 inHg | 42.1°F | 0% |
6 PM Overcast UV Index: 0 |
44°F Feels 41°F |
92% | 6 NNW | 30.09 inHg | 42.1°F | 0% |
7 PM Overcast UV Index: 0 |
44°F Feels 40°F |
92% | 7.2 NNW | 30.1 inHg | 42.1°F | 0% |
8 PM Overcast UV Index: 0 |
44°F Feels 40°F |
90% | 7.8 NNW | 30.12 inHg | 41.5°F | 0% |
9 PM Overcast UV Index: 0 |
44°F Feels 39°F |
89% | 6.7 N | 30.13 inHg | 41.2°F | 0% |
10 PM Overcast UV Index: 0 |
40°F Feels 36°F |
88% | 5.6 NNE | 30.14 inHg | 40.9°F | 0% |
11 PM Partly Cloudy UV Index: 0 |
42°F Feels 37°F |
95% | 6.9 NNE | 29.9 inHg | 35.1°F | 0% |
Thursday
Mostly sunny. Highs in the upper 40s. Northeast winds around 5 mph.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 30.
| Thu, Nov 7th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
42°F Feels 37°F |
90% | 5.6 NNE | 30.15 inHg | 40.6°F | 0% |
1 AM Overcast UV Index: 0 |
42°F Feels 37°F |
91% | 6 NNE | 30.16 inHg | 40.5°F | 0% |
2 AM Overcast UV Index: 0 |
42°F Feels 36°F |
91% | 7.4 NNE | 30.16 inHg | 39.7°F | 0% |
3 AM Overcast UV Index: 0 |
42°F Feels 36°F |
91% | 8.7 NNE | 30.16 inHg | 39.4°F | 0% |
4 AM Overcast UV Index: 0 |
41°F Feels 35°F |
91% | 7.8 N | 30.17 inHg | 39°F | 0% |
5 AM Overcast UV Index: 0 |
41°F Feels 34°F |
93% | 8.7 N | 30.17 inHg | 39.1°F | 0% |
6 AM Overcast UV Index: 0 |
41°F Feels 33°F |
94% | 9.8 NNE | 30.17 inHg | 39.1°F | 0% |
7 AM Overcast UV Index: 0 |
41°F Feels 33°F |
96% | 9.8 NNE | 30.17 inHg | 39.2°F | 0% |
8 AM Overcast UV Index: 1 |
41°F Feels 34°F |
95% | 10.3 NNE | 30.19 inHg | 39.2°F | 0% |
9 AM Overcast UV Index: 1 |
41°F Feels 34°F |
94% | 11 NNE | 30.19 inHg | 39.3°F | 0% |
10 AM Overcast UV Index: 2 |
41°F Feels 35°F |
94% | 10.3 NNE | 30.2 inHg | 39.3°F | 0% |
11 AM Overcast UV Index: 2 |
42°F Feels 35°F |
92% | 8.5 NNE | 30.2 inHg | 39.6°F | 0% |
12 PM Overcast UV Index: 2 |
42°F Feels 35°F |
91% | 8.7 N | 30.2 inHg | 39.8°F | 0% |
1 PM Overcast UV Index: 2 |
43°F Feels 37°F |
91% | 9.4 N | 30.2 inHg | 39.9°F | 0% |
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