7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mount Vernon
Overnight |
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Temperature: 75°F Wind Speed: 0 mph Wind Direction: Forecast: Partly cloudy, with a low around 75. West wind around 0 mph. |
Sunday |
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Temperature: 96°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 109. West wind 0 to 5 mph. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 76°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 76. Heat index values as high as 103. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. |
Monday |
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Temperature: 100°F Wind Speed: 5 mph Wind Direction: W Forecast: Sunny, with a high near 100. Heat index values as high as 110. West wind around 5 mph. |
Monday Night |
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Temperature: 77°F Wind Speed: 5 mph Wind Direction: W Forecast: Mostly clear, with a low around 77. West wind around 5 mph. |
Tuesday |
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Temperature: 100°F Wind Speed: 5 mph Wind Direction: W Forecast: Sunny, with a high near 100. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 99°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 99. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 20%. |
Thursday |
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Temperature: 100°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Sunny, with a high near 100. |
Thursday Night |
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Temperature: 75°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%. |
Friday |
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Temperature: 97°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 73°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 40%. |
Saturday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. |

