Weather in Alton, Missouri, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Alton
This Afternoon |
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Temperature: 97°F Wind Speed: 3 mph Wind Direction: N Forecast: A slight chance of showers and thunderstorms. Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 107. North wind around 3 mph. Chance of precipitation is 20%. |
Tonight |
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Temperature: 74°F Wind Speed: 2 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Heat index values as high as 107. Northeast wind around 2 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 96°F Wind Speed: 2 mph Wind Direction: E Forecast: Sunny, with a high near 96. Heat index values as high as 107. East wind around 2 mph. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 2 mph Wind Direction: N Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 72. Heat index values as high as 105. North wind around 2 mph. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 90°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. North wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 66°F Wind Speed: 7 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%. |
Friday |
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Temperature: 82°F Wind Speed: 7 mph Wind Direction: NE Forecast: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 82. |
Friday Night |
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Temperature: 61°F Wind Speed: 7 mph Wind Direction: NE Forecast: Partly cloudy, with a low around 61. |
Saturday |
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Temperature: 82°F Wind Speed: 6 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 82. |
Saturday Night |
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Temperature: 59°F Wind Speed: 5 mph Wind Direction: NE Forecast: Mostly clear, with a low around 59. |
Sunday |
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Temperature: 85°F Wind Speed: 3 mph Wind Direction: NE Forecast: Sunny, with a high near 85. |
Sunday Night |
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Temperature: 63°F Wind Speed: 3 mph Wind Direction: E Forecast: Mostly clear, with a low around 63. |
Monday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. |
Monday Night |
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Temperature: 66°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms. Mostly clear, with a low around 66. |