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 Alton Weather Forecast Summary |
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Today
Dec 28th
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Monday
Dec 29th
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Tuesday
Dec 30th
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Wednesday
Dec 31st
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Thursday
Jan 1st
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Cloudy |
Mostly Sunny |
Sunny |
Cloudy |
Mix of Cloud and Sun |
32°C
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32°C
20°C |
35°C
19°C |
35°C
24°C |
36°C
21°C |
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| Alton Detailed Weather Forecast |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 21°C |
| Clear. Windy. |
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Morning |
Temperature: 29°C |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 31°C |
| Sunny. |
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Evening |
Temperature: 24°C |
| Clear. Windy. |
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| Monday, December 29th, 2025 |
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Overnight |
Temperature: 20°C |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 28°C |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 31°C |
| Sunny with cloudy periods. |
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Evening |
Temperature: 24°C |
| Clear. Windy. |
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| Tuesday, December 30th, 2025 |
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Overnight |
Temperature: 21°C |
| Clear. Windy. |
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Morning |
Temperature: 31°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 33°C |
| Sunny. |
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Evening |
Temperature: 28°C |
| Clear. Windy at times. |
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| Wednesday, December 31st, 2025 |
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Overnight |
Temperature: 26°C |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 35°C |
| Cloudy with a slight chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 32°C |
| A mix of cloud and sun with a slight chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 28°C |
| Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 25°C |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 34°C |
| Sunny. Windy. |
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Afternoon |
Temperature: 33°C |
| Sunny. Windy. |
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Evening |
Temperature: 24°C |
| Clear. Windy. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 21°C |
| Clear. Windy. |
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Morning |
Temperature: 32°C |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 34°C |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 25°C |
| Clear. Wind 30 to 50 km/h. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 22°C |
| A mix of cloudy and clear skies. Wind 30 to 50 km/h. |
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Morning |
Temperature: 30°C |
| Cloudy. Slight chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 33°C |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 26°C |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 22°C |
| Clear with cloudy periods with showers likely. Windy. |
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Morning |
Temperature: 31°C |
| Sunny with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 26°C |
| A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 25°C |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. Windy at times. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 24°C |
| Clear with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 33°C |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 34°C |
| Sunny with cloudy periods. Wind 30 to 50 km/h. |
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Evening |
Temperature: 26°C |
| A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy at times. |
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