 |
 Current Alton Weather Conditions |
Updated September 5th at 3:50 pm |
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| Overcast |
| Temperature: | 66°F |
Dew Point: | 52°F |
| Barometer: | 29.98 inHg |
Wind: | N 9 Mph |
| Humidity: | 59.7% |
Visibility: | 0M |
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| Alton Weather Forecast Summary |
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Today
Sep 5th
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Saturday
Sep 6th
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Sunday
Sep 7th
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Monday
Sep 8th
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Tuesday
Sep 9th
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Cloudy |
Sunny |
Mostly Sunny |
Cloudy |
Cloudy |
73°F
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76°F
49°F |
74°F
50°F |
80°F
51°F |
77°F
55°F |
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| Alton Detailed Weather Forecast |
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| Friday, September 5th, 2025 |
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Evening |
Temperature: 56°F |
| Cloudy. Windy at times. |
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| Saturday, September 6th, 2025 |
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Overnight |
Temperature: 50°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 71°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 57°F |
| Clear. |
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| Sunday, September 7th, 2025 |
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Overnight |
Temperature: 51°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 69°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. |
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| Monday, September 8th, 2025 |
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Overnight |
Temperature: 52°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 70°F |
| Cloudy. |
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Afternoon |
Temperature: 74°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 62°F |
| Cloudy. Windy at times. |
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| Tuesday, September 9th, 2025 |
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Overnight |
Temperature: 56°F |
| Cloudy. |
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Morning |
Temperature: 67°F |
| Cloudy. |
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Afternoon |
Temperature: 73°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 68°F |
| Clear. |
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| Wednesday, September 10th, 2025 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Mostly sunny. |
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Afternoon |
Temperature: 84°F |
| Sunny. |
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Evening |
Temperature: 73°F |
| A mix of clear and cloudy skies. |
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| Thursday, September 11th, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 76°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 73°F |
| Cloudy. Windy at times. |
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| Friday, September 12th, 2025 |
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Overnight |
Temperature: 69°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 76°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 83°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 75°F |
| Cloudy. Windy at times. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 71°F |
| Cloudy. |
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Morning |
Temperature: 88°F |
| Cloudy. |
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Afternoon |
Temperature: 89°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 71°F |
| Cloudy with a chance of showers. |
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