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 Alton Weather Forecast Summary |
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Today
Feb 20th
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Saturday
Feb 21st
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Sunday
Feb 22nd
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Monday
Feb 23rd
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Tuesday
Feb 24th
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Cloudy |
Mostly Sunny |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
Cloudy |
35°C
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34°C
22°C |
34°C
22°C |
34°C
23°C |
35°C
24°C |
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| Alton Detailed Weather Forecast |
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| Friday, February 20th, 2026 |
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Morning |
Temperature: 31°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 33°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 26°C |
| Mostly clear. Windy. |
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| Saturday, February 21st, 2026 |
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Overnight |
Temperature: 22°C |
| Clear. Windy at times. |
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Morning |
Temperature: 30°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 32°C |
| Sunny. |
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Evening |
Temperature: 27°C |
| Clear with cloudy periods. Windy. |
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| Sunday, February 22nd, 2026 |
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Overnight |
Temperature: 22°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 30°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 32°C |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 26°C |
| A mix of cloudy and clear skies. Windy at times. |
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| Monday, February 23rd, 2026 |
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Overnight |
Temperature: 23°C |
| Clear. Windy at times. |
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Morning |
Temperature: 30°C |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 33°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 28°C |
| A mix of cloudy and clear skies. Windy at times. |
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| Tuesday, February 24th, 2026 |
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Overnight |
Temperature: 25°C |
| Clear. Windy at times. |
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Morning |
Temperature: 31°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 33°C |
| Cloudy. Windy. |
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Evening |
Temperature: 27°C |
| Clear. Windy. |
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| Wednesday, February 25th, 2026 |
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Overnight |
Temperature: 22°C |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 29°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 31°C |
| Sunny. Windy at times. |
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Evening |
Temperature: 26°C |
| Clear with cloudy periods. Windy. |
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| Thursday, February 26th, 2026 |
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Overnight |
Temperature: 22°C |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: 29°C |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 32°C |
| Cloudy. |
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Evening |
Temperature: 28°C |
| Cloudy. |
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