Weather in Alton, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Alton
Today |
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Temperature: 38°F Wind Speed: 7 to 17 mph Wind Direction: SW Forecast: Sunny, with a high near 38. Southwest wind 7 to 17 mph, with gusts as high as 28 mph. |
Tonight |
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Temperature: 31°F Wind Speed: 8 to 12 mph Wind Direction: S Forecast: Mostly clear. Low around 31, with temperatures rising to around 35 overnight. South wind 8 to 12 mph, with gusts as high as 21 mph. |
Saturday |
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Temperature: 53°F Wind Speed: 9 to 13 mph Wind Direction: SW Forecast: Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. |
Saturday Night |
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Temperature: 28°F Wind Speed: 3 to 8 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 28. Northwest wind 3 to 8 mph. |
Sunday |
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Temperature: 43°F Wind Speed: 6 mph Wind Direction: NE Forecast: Mostly sunny. High near 43, with temperatures falling to around 39 in the afternoon. Northeast wind around 6 mph. |
Sunday Night |
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Temperature: 29°F Wind Speed: 7 mph Wind Direction: SE Forecast: Mostly cloudy, with a low around 29. |
Monday |
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Temperature: 47°F Wind Speed: 9 mph Wind Direction: SE Forecast: Partly sunny, with a high near 47. |
Monday Night |
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Temperature: 40°F Wind Speed: 8 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 40. |
Tuesday |
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Temperature: 60°F Wind Speed: 7 mph Wind Direction: S Forecast: Partly sunny, with a high near 60. |
Tuesday Night |
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Temperature: 47°F Wind Speed: 6 mph Wind Direction: SE Forecast: Mostly cloudy, with a low around 47. |
Wednesday |
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Temperature: 67°F Wind Speed: 6 to 10 mph Wind Direction: S Forecast: Mostly cloudy, with a high near 67. |
Wednesday Night |
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Temperature: 56°F Wind Speed: 9 mph Wind Direction: S Forecast: Mostly cloudy, with a low around 56. |
Christmas Day |
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Temperature: 71°F Wind Speed: 8 to 12 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 71. |
Thursday Night |
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Temperature: 49°F Wind Speed: 7 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 49. |