 |
 Current Alton Weather Conditions |
Updated June 16th at 8:50 am |
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| Mostly Cloudy |
| Temperature: | 72°F |
Dew Point: | 70°F |
| Barometer: | 29.98 inHg |
Wind: | N 11 Mph |
| Humidity: | 94.1% |
Visibility: | 0M |
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| Alton Weather Forecast Summary |
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Today
Jun 16th
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Tuesday
Jun 17th
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Wednesday
Jun 18th
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Thursday
Jun 19th
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Friday
Jun 20th
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 |
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Cloudy |
Cloudy |
Thundershowers |
Mostly Sunny |
Cloudy |
79°F
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87°F
68°F |
88°F
72°F |
80°F
67°F |
88°F
65°F |
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| Alton Detailed Weather Forecast |
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| Monday, June 16th, 2025 |
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Afternoon |
Temperature: 78°F |
| Cloudy. Chance of a thunderstorm. |
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Evening |
Temperature: 70°F |
| Cloudy. Slight chance of a thunderstorm. |
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| Tuesday, June 17th, 2025 |
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Overnight |
Temperature: 69°F |
| Cloudy. Slight chance of a thunderstorm. |
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Morning |
Temperature: 82°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 85°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 74°F |
| Cloudy. Chance of a thunderstorm. Windy at times. |
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| Wednesday, June 18th, 2025 |
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Overnight |
Temperature: 74°F |
| Cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 80°F |
| Cloudy with a chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 82°F |
| Cloudy with a few showers. Chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| A mix of cloudy and clear skies with rain. Chance of a thunderstorm. Windy. |
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| Thursday, June 19th, 2025 |
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Overnight |
Temperature: 68°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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Morning |
Temperature: 77°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 78°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 68°F |
| Mostly clear. |
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| Friday, June 20th, 2025 |
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Overnight |
Temperature: 66°F |
| Cloudy. |
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Morning |
Temperature: 81°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 85°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, June 21st, 2025 |
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Overnight |
Temperature: 75°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 90°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 79°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Sunday, June 22nd, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| Sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 91°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 79°F |
| Clear. Chance of a thunderstorm. |
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| Monday, June 23rd, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 87°F |
| Cloudy. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| Clear with cloudy periods. Chance of a thunderstorm. Windy at times. |
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| Tuesday, June 24th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 88°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Cloudy with showers. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 72°F |
| Cloudy with showers likely. Slight chance of a thunderstorm. |
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