Weather in Cornwall, Pennsylvania, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Cornwall
Overnight |
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Temperature: 70°F Wind Speed: 5 mph Wind Direction: E Forecast: Mostly cloudy, with a low around 70. East wind around 5 mph. |
Wednesday |
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Temperature: 82°F Wind Speed: 5 to 8 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 82. Southeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday Night |
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Temperature: 70°F Wind Speed: 6 to 9 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then showers and thunderstorms likely between 10pm and midnight, then a chance of showers and thunderstorms between midnight and 1am, then showers and thunderstorms likely between 1am and 2am, then a chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 70. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 71°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. West wind 5 to 10 mph. Chance of precipitation is 40%. |
Friday |
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Temperature: 86°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 62°F Wind Speed: 6 to 9 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 40%. |
Saturday |
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Temperature: 80°F Wind Speed: 6 to 12 mph Wind Direction: N Forecast: Sunny, with a high near 80. |
Saturday Night |
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Temperature: 57°F Wind Speed: 6 to 10 mph Wind Direction: N Forecast: Mostly clear, with a low around 57. |
Sunday |
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Temperature: 78°F Wind Speed: 7 mph Wind Direction: N Forecast: Sunny, with a high near 78. |
Sunday Night |
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Temperature: 56°F Wind Speed: 2 to 6 mph Wind Direction: E Forecast: Partly cloudy, with a low around 56. |
Labor Day |
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Temperature: 80°F Wind Speed: 2 to 6 mph Wind Direction: SE Forecast: Mostly sunny, with a high near 80. |
Monday Night |
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Temperature: 60°F Wind Speed: 6 mph Wind Direction: S Forecast: A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 60. |
Tuesday |
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Temperature: 82°F Wind Speed: 3 to 8 mph Wind Direction: S Forecast: Partly sunny, with a high near 82. |