 |
 Current Alton Weather Conditions |
Updated February 24th at 10:50 am |
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| Temperature: | 34°F |
Dew Point: | 16°F |
| Barometer: | 29.89 inHg |
Wind: | N 36 Mph |
| Humidity: | 46.8% |
Visibility: | 0M |
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| Alton Weather Forecast Summary |
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Today
Feb 24th
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Wednesday
Feb 25th
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Thursday
Feb 26th
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Friday
Feb 27th
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Saturday
Feb 28th
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Cloudy |
Cloudy |
Cloudy |
Sunny |
Cloudy |
49°F
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50°F
35°F |
43°F
36°F |
61°F
34°F |
65°F
40°F |
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| Alton Detailed Weather Forecast |
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| Tuesday, February 24th, 2026 |
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Afternoon |
Temperature: 44°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 41°F |
| Cloudy. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 36°F |
| Cloudy. |
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Morning |
Temperature: 44°F |
| Cloudy. |
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Afternoon |
Temperature: 44°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 40°F |
| Cloudy. Windy at times. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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| Friday, February 27th, 2026 |
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Overnight |
Temperature: 34°F |
| Clear. |
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Morning |
Temperature: 51°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 52°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 48°F |
| Clear. Windy at times. |
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| Saturday, February 28th, 2026 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 58°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 44°F |
| A mix of cloudy and clear skies. Windy. |
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| Sunday, March 1st, 2026 |
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Overnight |
Temperature: 33°F |
| Cloudy. Windy. |
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Morning |
Temperature: 37°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 31°F |
| Cloudy with a few flurries or showers. Windy at times. |
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| Monday, March 2nd, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 31°F |
| Cloudy with flurries or showers likely. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Cloudy with a few flurries or showers. |
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Evening |
Temperature: 36°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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| Tuesday, March 3rd, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy with a few flurries or showers. Risk of freezing rain. |
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Morning |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 40°F |
| Cloudy with a chance of showers. |
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| Wednesday, March 4th, 2026 |
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Overnight |
Temperature: 39°F |
| Cloudy. |
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Morning |
Temperature: 47°F |
| Cloudy. |
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Afternoon |
Temperature: 48°F |
| Cloudy. |
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Evening |
Temperature: 43°F |
| Mostly clear. |
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