Alton Hourly Forecast
Next 12 Hours
Tonight
Partly cloudy. Lows in the mid 20s. Southeast winds around 5 mph.
Saturday
Mostly sunny. Highs in the mid 40s. Southeast winds 5 to 10 mph.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 PM Clear  UV Index: 0 |
30°F Feels 25°F |
73% | 4.7 SSE | 30.16 inHg | 22.1°F | 0% |
11 PM Clear UV Index: 0 |
29°F Feels 24°F |
77% | 4.7 SSE | 30.15 inHg | 22.2°F | 0% |
Saturday Night
Mostly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. East winds around 5 mph, increasing to northwest 10 to 15 mph in the afternoon.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
28°F Feels 23°F |
79% | 5.4 SSE | 30.14 inHg | 22.2°F | 0% |
1 AM Clear UV Index: 0 |
28°F Feels 23°F |
81% | 4.7 SSE | 30.12 inHg | 22.4°F | 0% |
2 AM Clear UV Index: 0 |
28°F Feels 23°F |
82% | 4.5 SSE | 30.11 inHg | 22.6°F | 0% |
3 AM Clear UV Index: 0 |
27°F Feels 22°F |
83% | 4.5 SSE | 30.1 inHg | 22.9°F | 0% |
4 AM Clear UV Index: 0 |
27°F Feels 21°F |
84% | 4 SSE | 30.09 inHg | 23.1°F | 0% |
5 AM Clear UV Index: 0 |
28°F Feels 21°F |
85% | 4.5 SSE | 30.08 inHg | 23.5°F | 0% |
6 AM Clear UV Index: 0 |
28°F Feels 21°F |
85% | 5.4 SE | 30.06 inHg | 23.9°F | 0% |
7 AM Clear UV Index: 0 |
28°F Feels 20°F |
87% | 5.6 ESE | 30.06 inHg | 24.2°F | 0% |
8 AM Sunny UV Index: 0 |
28°F Feels 21°F |
88% | 5.8 SE | 30.06 inHg | 24.4°F | 0% |
9 AM SunnyUV Index: 0.3 |
31°F Feels 24°F |
83% | 6 ESE | 30.04 inHg | 24.8°F | 0% |
Currently
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