7-Day Forecast Summary
7-Day Detailed Weather Forecast for Cornwall
Today |
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Temperature: 98°F Wind Speed: 12 mph Wind Direction: W Forecast: Sunny, with a high near 98. Heat index values as high as 103. West wind around 12 mph, with gusts as high as 22 mph. |
Tonight |
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Temperature: 73°F Wind Speed: 2 to 12 mph Wind Direction: NW Forecast: Smoke after 10pm. Partly cloudy, with a low around 73. Heat index values as high as 100. Northwest wind 2 to 12 mph. |
Thursday |
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Temperature: 96°F Wind Speed: 2 to 13 mph Wind Direction: W Forecast: Smoke. Mostly sunny, with a high near 96. West wind 2 to 13 mph, with gusts as high as 22 mph. |
Thursday Night |
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Temperature: 68°F Wind Speed: 3 to 12 mph Wind Direction: NW Forecast: Smoke. Partly cloudy, with a low around 68. Northwest wind 3 to 12 mph, with gusts as high as 21 mph. |
Friday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: NW Forecast: Areas of smoke. Mostly sunny, with a high near 91. Northwest wind around 5 mph. |
Friday Night |
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Temperature: 70°F Wind Speed: 6 mph Wind Direction: E Forecast: Patchy smoke before 8pm, then patchy smoke and a slight chance of showers and thunderstorms between 8pm and 2am, then patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 86°F Wind Speed: 6 to 10 mph Wind Direction: S Forecast: Patchy smoke and a chance of showers and thunderstorms before 8am, then patchy smoke and showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 90%. |
Saturday Night |
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Temperature: 69°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: Showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 90%. |
Sunday |
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Temperature: 86°F Wind Speed: 10 mph Wind Direction: NW Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. |
Sunday Night |
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Temperature: 66°F Wind Speed: 5 to 8 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. |
Monday |
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Temperature: 88°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: Mostly sunny, with a high near 88. |
Monday Night |
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Temperature: 69°F Wind Speed: 8 mph Wind Direction: S Forecast: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 88°F Wind Speed: 8 to 14 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%. |
Tuesday Night |
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Temperature: 66°F Wind Speed: 9 to 13 mph Wind Direction: W Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |

