 |
 Current Alton Weather Conditions |
Updated February 1st at 11:55 pm |
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| Overcast |
| Temperature: | 27°F |
Dew Point: | 18°F |
| Barometer: | 30.18 inHg |
Wind: | N 11 Mph |
| Humidity: | 68.0% |
Visibility: | 0M |
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| Alton Weather Forecast Summary |
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Today
Feb 2nd
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Tuesday
Feb 3rd
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Wednesday
Feb 4th
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Thursday
Feb 5th
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Friday
Feb 6th
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 |
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Cloudy |
Cloudy |
Sunny |
Cloudy |
Cloudy |
33°F
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33°F
24°F |
31°F
19°F |
37°F
19°F |
46°F
22°F |
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| Alton Detailed Weather Forecast |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 11°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 28°F |
| Cloudy. |
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Afternoon |
Temperature: 30°F |
| Cloudy. |
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Evening |
Temperature: 28°F |
| Cloudy. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 29°F |
| Cloudy. |
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Morning |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Sunny. |
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Evening |
Temperature: 24°F |
| Cloudy with clear periods. |
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| Wednesday, February 4th, 2026 |
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Overnight |
Temperature: 20°F |
| Clear. |
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Morning |
Temperature: 27°F |
| Sunny. |
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Afternoon |
Temperature: 23°F |
| Sunny. |
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Evening |
Temperature: 20°F |
| Clear. |
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| Thursday, February 5th, 2026 |
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Overnight |
Temperature: 20°F |
| Cloudy. |
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Morning |
Temperature: 31°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 31°F |
| Sunny. |
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Evening |
Temperature: 30°F |
| Mostly clear. |
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| Friday, February 6th, 2026 |
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Overnight |
Temperature: 32°F |
| Clear. Windy at times. |
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Morning |
Temperature: 41°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 32°F |
| Mostly sunny. Windy. |
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Evening |
Temperature: 24°F |
| Clear with cloudy periods. Windy. |
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| Saturday, February 7th, 2026 |
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Overnight |
Temperature: 19°F |
| Clear. Windy at times. |
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Morning |
Temperature: 23°F |
| Sunny. |
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Afternoon |
Temperature: 24°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Sunday, February 8th, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. |
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Morning |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 32°F |
| Sunny. |
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Evening |
Temperature: 30°F |
| Clear. |
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| Monday, February 9th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 31°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 28°F |
| Mostly cloudy. |
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Evening |
Temperature: 24°F |
| Cloudy with clear periods with a chance of flurries. Windy at times. |
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