Weather in Alton, Missouri, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Alton
Today |
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Temperature: 88°F Wind Speed: 5 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Heat index values as high as 95. Northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Tonight |
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Temperature: 69°F Wind Speed: 3 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday |
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Temperature: 89°F Wind Speed: 3 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Heat index values as high as 95. Southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 69°F Wind Speed: 2 mph Wind Direction: W Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 69. West wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible. |
Wednesday |
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Temperature: 87°F Wind Speed: 3 mph Wind Direction: W Forecast: A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 69°F Wind Speed: 2 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 69. Chance of precipitation is 40%. |
Thursday |
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Temperature: 89°F Wind Speed: 3 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. |
Thursday Night |
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Temperature: 70°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. |
Friday |
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Temperature: 93°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. |
Friday Night |
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Temperature: 70°F Wind Speed: 6 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. |
Saturday |
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Temperature: 89°F Wind Speed: 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. |
Saturday Night |
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Temperature: 68°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. |
Sunday |
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Temperature: 90°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. |
Sunday Night |
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Temperature: 68°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. |