Weather in East Alton, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for East Alton
Overnight |
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Temperature: 75°F Wind Speed: 3 mph Wind Direction: SE Forecast: Mostly clear, with a low around 75. Southeast wind around 3 mph. |
Monday |
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Temperature: 94°F Wind Speed: 2 to 7 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 94. Heat index values as high as 105. Southeast wind 2 to 7 mph. |
Monday Night |
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Temperature: 73°F Wind Speed: 2 to 6 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 73. Heat index values as high as 102. Southeast wind 2 to 6 mph. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 102. West wind around 5 mph. Chance of precipitation is 40%. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. North wind around 3 mph. Chance of precipitation is 40%. |
Wednesday |
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Temperature: 88°F Wind Speed: 5 to 9 mph Wind Direction: N Forecast: A chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 66°F Wind Speed: 5 to 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%. |
Thursday |
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Temperature: 86°F Wind Speed: 7 mph Wind Direction: NE Forecast: Sunny, with a high near 86. |
Thursday Night |
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Temperature: 65°F Wind Speed: 2 to 6 mph Wind Direction: NE Forecast: Mostly clear, with a low around 65. |
Friday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: N Forecast: Sunny, with a high near 87. |
Friday Night |
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Temperature: 66°F Wind Speed: 3 mph Wind Direction: NE Forecast: Mostly clear, with a low around 66. |
Saturday |
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Temperature: 87°F Wind Speed: 2 to 6 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 87. |
Saturday Night |
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Temperature: 62°F Wind Speed: 6 mph Wind Direction: N Forecast: Mostly clear, with a low around 62. |
Sunday |
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Temperature: 82°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Sunny, with a high near 82. |