Alton Hourly Forecast
Next 48 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. |
|---|---|---|---|---|---|---|
2 PM Overcast  UV Index: 1.3 |
46°F Feels 40°F |
67% | 12.5 NW | 30.12 inHg | 36.6°F | 0% |
3 PM Overcast UV Index: 0.7 |
45°F Feels 39°F |
69% | 12.8 NW | 30.12 inHg | 36.1°F | 0% |
4 PM Overcast UV Index: 0.2 |
45°F Feels 39°F |
70% | 13 WNW | 30.12 inHg | 35.9°F | 0% |
5 PM Cloudy  UV Index: 0 |
43°F Feels 37°F |
73% | 12.8 WNW | 30.12 inHg | 35.7°F | 0% |
6 PM Partly Cloudy  UV Index: 0 |
43°F Feels 36°F |
77% | 10.3 WNW | 30.13 inHg | 35.7°F | 0% |
7 PM Clear  UV Index: 0 |
41°F Feels 34°F |
81% | 7.8 WNW | 30.13 inHg | 36.2°F | 0% |
8 PM Clear UV Index: 0 |
39°F Feels 33°F |
85% | 8.1 WNW | 30.14 inHg | 34.4°F | 0% |
9 PM Clear UV Index: 0 |
38°F Feels 32°F |
88% | 7.4 NW | 30.15 inHg | 34.3°F | 0% |
10 PM Clear UV Index: 0 |
37°F Feels 31°F |
91% | 6.7 NW | 30.16 inHg | 34.2°F | 0% |
11 PM Partly Cloudy UV Index: 0 |
36°F Feels 30°F |
92% | 6.5 NW | 30.15 inHg | 33.8°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 Mist UV Index: 0 |
35°F Feels 30°F |
95% | 5.8 NW | 30.14 inHg | 33.2°F | 0% |
1 AM MistUV Index: 0 |
36°F Feels 31°F |
95% | 5.6 WNW | 30.14 inHg | 33.4°F | 0% |
2 AM Cloudy UV Index: 0 |
36°F Feels 31°F |
91% | 6 WNW | 30.15 inHg | 33.9°F | 0% |
3 AM Overcast  UV Index: 0 |
36°F Feels 31°F |
91% | 5.8 NW | 30.15 inHg | 34.3°F | 0% |
4 AM Overcast UV Index: 0 |
36°F Feels 32°F |
91% | 4.7 WNW | 30.15 inHg | 34.3°F | 0% |
5 AM Overcast UV Index: 0 |
36°F Feels 32°F |
91% | 5.6 WNW | 30.14 inHg | 34.1°F | 0% |
6 AM Overcast UV Index: 0 |
37°F Feels 32°F |
91% | 5.4 WNW | 30.15 inHg | 34°F | 0% |
7 AM Overcast UV Index: 0 |
37°F Feels 33°F |
90% | 5.1 WNW | 30.16 inHg | 34.3°F | 0% |
8 AM Overcast UV Index: 0.2 |
37°F Feels 33°F |
91% | 4.3 W | 30.16 inHg | 34.6°F | 0% |
9 AM Overcast UV Index: 0.7 |
38°F Feels 34°F |
88% | 3.8 W | 30.17 inHg | 34.4°F | 0% |
10 AM Overcast UV Index: 1.3 |
39°F Feels 35°F |
85% | 4.3 W | 30.17 inHg | 34.3°F | 0% |
11 AM Overcast UV Index: 2 |
39°F Feels 35°F |
82% | 4.5 W | 30.17 inHg | 34.5°F | 0% |
12 PM Overcast UV Index: 1.9 |
40°F Feels 36°F |
80% | 5.4 WSW | 30.14 inHg | 34.5°F | 0% |
1 PM Overcast UV Index: 2 |
43°F Feels 39°F |
77% | 6 WSW | 30.12 inHg | 34.4°F | 0% |
2 PM Overcast UV Index: 1.3 |
45°F Feels 42°F |
74% | 6 WSW | 30.09 inHg | 37.3°F | 0% |
3 PM Overcast UV Index: 0.7 |
47°F Feels 44°F |
72% | 5.4 WSW | 30.07 inHg | 38.7°F | 0% |
4 PM Sunny UV Index: 0.2 |
46°F Feels 43°F |
70% | 5.4 WSW | 30.06 inHg | 40.1°F | 0% |
5 PM Cloudy UV Index: 0 |
44°F Feels 40°F |
79% | 4.5 SSW | 30.05 inHg | 38.4°F | 0% |
6 PM Cloudy UV Index: 0 |
42°F Feels 38°F |
84% | 3.8 SSW | 30.05 inHg | 37.6°F | 0% |
7 PM Overcast UV Index: 0 |
40°F Feels 36°F |
88% | 3.1 S | 30.05 inHg | 36.8°F | 0% |
8 PM Overcast UV Index: 0 |
39°F Feels 34°F |
92% | 3.8 S | 30.04 inHg | 36.6°F | 0% |
9 PM Overcast UV Index: 0 |
39°F Feels 33°F |
93% | 4.3 SSE | 30.04 inHg | 36.5°F | 0% |
10 PM Cloudy UV Index: 0 |
41°F Feels 37°F |
95% | 5.4 SSE | 30.03 inHg | 36.4°F | 0% |
11 PM Clear UV Index: 0 |
40°F Feels 35°F |
62% | 6.3 SSE | 30.01 inHg | 31.7°F | 0% |
Sunday
Mostly sunny. Not as cool with highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night And Monday
Mostly cloudy with a 40 percent chance of rain. Lows in the upper 40s. Highs in the upper 50s.
| Sun, Nov 24th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Cloudy UV Index: 0 |
39°F Feels 33°F |
96% | 6 S | 30 inHg | 36.5°F | 0% |
1 AM MistUV Index: 0 |
38°F Feels 33°F |
96% | 6.3 S | 29.99 inHg | 36.5°F | 0% |
2 AM MistUV Index: 0 |
38°F Feels 32°F |
96% | 5.8 SSW | 29.97 inHg | 36.3°F | 0% |
3 AM MistUV Index: 0 |
37°F Feels 32°F |
96% | 5.8 S | 29.97 inHg | 36.2°F | 0% |
4 AM MistUV Index: 0 |
37°F Feels 32°F |
97% | 6 S | 29.96 inHg | 36.2°F | 0% |
5 AM MistUV Index: 0 |
37°F Feels 32°F |
97% | 6.7 SSE | 29.94 inHg | 36.4°F | 0% |
6 AM MistUV Index: 0 |
38°F Feels 32°F |
97% | 6.9 SSE | 29.94 inHg | 36.5°F | 0% |
7 AM Partly Cloudy  UV Index: 0 |
40°F Feels 34°F |
97% | 7.4 SSE | 29.93 inHg | 36.7°F | 0% |
8 AM Partly Cloudy UV Index: 0.2 |
42°F Feels 36°F |
87% | 7.8 SSE | 29.92 inHg | 37.9°F | 0% |
9 AM Partly Cloudy UV Index: 0.2 |
44°F Feels 38°F |
82% | 8.3 SSE | 29.91 inHg | 38.6°F | 0% |
10 AM SunnyUV Index: 0.3 |
49°F Feels 45°F |
77% | 10.7 SSE | 29.9 inHg | 39.2°F | 0% |
11 AM SunnyUV Index: 1.1 |
54°F Feels 51°F |
69% | 12.5 S | 29.85 inHg | 44°F | 0% |
12 PM SunnyUV Index: 2.3 |
58°F Feels 57°F |
65% | 12.8 S | 29.83 inHg | 46.4°F | 0% |
1 PM SunnyUV Index: 2.1 |
60°F Feels 59°F |
61% | 13.4 S | 29.8 inHg | 48.7°F | 0% |
Currently
 |
44°F |
30.11in
Barometer 71%
Humidity Northwest 9.2mph Wind |
| Overcast | ||
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