7-Day Forecast Summary
7-Day Detailed Weather Forecast for Alton
Columbus Day |
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Temperature: 96°F Wind Speed: 14 mph Wind Direction: SE Forecast: Sunny, with a high near 96. Heat index values as high as 108. Southeast wind around 14 mph, with gusts as high as 24 mph. |
Tonight |
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Temperature: 78°F Wind Speed: 8 to 13 mph Wind Direction: SE Forecast: Mostly clear, with a low around 78. Southeast wind 8 to 13 mph, with gusts as high as 24 mph. |
Tuesday |
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Temperature: 97°F Wind Speed: 10 to 16 mph Wind Direction: SE Forecast: Sunny, with a high near 97. Heat index values as high as 109. Southeast wind 10 to 16 mph, with gusts as high as 28 mph. |
Tuesday Night |
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Temperature: 79°F Wind Speed: 12 to 16 mph Wind Direction: SE Forecast: Mostly clear, with a low around 79. Heat index values as high as 105. Southeast wind 12 to 16 mph, with gusts as high as 28 mph. |
Wednesday |
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Temperature: 96°F Wind Speed: 10 to 17 mph Wind Direction: SE Forecast: Mostly sunny. High near 96, with temperatures falling to around 92 in the afternoon. Southeast wind 10 to 17 mph, with gusts as high as 28 mph. |
Wednesday Night |
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Temperature: 76°F Wind Speed: 10 to 16 mph Wind Direction: SE Forecast: Mostly clear, with a low around 76. Southeast wind 10 to 16 mph, with gusts as high as 28 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 12 mph Wind Direction: ESE Forecast: Sunny, with a high near 93. East southeast wind around 12 mph, with gusts as high as 22 mph. |
Thursday Night |
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Temperature: 73°F Wind Speed: 2 to 12 mph Wind Direction: ENE Forecast: Mostly clear, with a low around 73. East northeast wind 2 to 12 mph, with gusts as high as 23 mph. |
Friday |
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Temperature: 91°F Wind Speed: 5 to 16 mph Wind Direction: NNE Forecast: A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 91. North northeast wind 5 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 68°F Wind Speed: 13 to 20 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. North northeast wind 13 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. |
Saturday |
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Temperature: 81°F Wind Speed: 12 to 20 mph Wind Direction: N Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. North wind 12 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. |
Saturday Night |
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Temperature: 66°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%. |
Sunday |
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Temperature: 83°F Wind Speed: 3 to 9 mph Wind Direction: NNE Forecast: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 67°F Wind Speed: 0 to 3 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. |
