7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mount Vernon
Tonight |
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Temperature: 63°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Showers and thunderstorms likely after 11pm. Mostly cloudy, with a low around 63. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 93°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A slight chance of rain showers before 10am. Partly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 72. Heat index values as high as 102. Southwest wind 0 to 5 mph. |
Thursday |
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Temperature: 98°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 98. Heat index values as high as 106. West wind 5 to 10 mph. |
Thursday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Partly cloudy, with a low around 74. West wind 5 to 10 mph. |
Friday |
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Temperature: 96°F Wind Speed: 5 to 15 mph Wind Direction: W Forecast: Sunny, with a high near 96. |
Friday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Mostly clear, with a low around 70. |
Independence Day |
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Temperature: 88°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 88. |
Saturday Night |
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Temperature: 65°F Wind Speed: 0 to 10 mph Wind Direction: NW Forecast: Mostly clear, with a low around 65. |
Sunday |
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Temperature: 85°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 85. |
Sunday Night |
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Temperature: 63°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 63. |
Monday |
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Temperature: 82°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 61°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. |
Tuesday |
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Temperature: 80°F Wind Speed: 0 to 5 mph Wind Direction: NW Forecast: A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. |

