Weather in Vandalia, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Vandalia
Tonight |
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Temperature: 73°F Wind Speed: 7 mph Wind Direction: S Forecast: Mostly clear, with a low around 73. South wind around 7 mph. |
Monday |
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Temperature: 92°F Wind Speed: 5 to 13 mph Wind Direction: S Forecast: Mostly sunny, with a high near 92. Heat index values as high as 106. South wind 5 to 13 mph. |
Monday Night |
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Temperature: 74°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: Partly cloudy, with a low around 74. Heat index values as high as 106. South wind 6 to 12 mph, with gusts as high as 23 mph. |
Tuesday |
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Temperature: 94°F Wind Speed: 5 to 9 mph Wind Direction: S Forecast: Sunny, with a high near 94. Heat index values as high as 106. South wind 5 to 9 mph. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 3 to 8 mph Wind Direction: S Forecast: Clear, with a low around 73. South wind 3 to 8 mph. |
Wednesday |
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Temperature: 94°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: Sunny, with a high near 94. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 75. |
Thursday |
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Temperature: 94°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: Sunny, with a high near 94. |
Thursday Night |
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Temperature: 74°F Wind Speed: 1 to 6 mph Wind Direction: S Forecast: Mostly clear, with a low around 74. |
Friday |
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Temperature: 94°F Wind Speed: 1 to 6 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 74°F Wind Speed: 1 to 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 20%. |
Independence Day |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 93. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%. |
Sunday |
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Temperature: 91°F Wind Speed: 1 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%. |