Weather in Mercersburg, Pennsylvania, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mercersburg
Overnight |
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Temperature: 46°F Wind Speed: 1 mph Wind Direction: NW Forecast: Scattered rain showers. Cloudy, with a low around 46. Northwest wind around 1 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 73°F Wind Speed: 0 to 9 mph Wind Direction: W Forecast: Scattered rain showers before 11am. Mostly cloudy, with a high near 73. West wind 0 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 50°F Wind Speed: 1 to 7 mph Wind Direction: NW Forecast: Mostly clear, with a low around 50. Northwest wind 1 to 7 mph. |
Thursday |
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Temperature: 78°F Wind Speed: 3 mph Wind Direction: NW Forecast: Sunny, with a high near 78. Northwest wind around 3 mph. |
Thursday Night |
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Temperature: 53°F Wind Speed: 2 mph Wind Direction: N Forecast: Mostly clear, with a low around 53. North wind around 2 mph. |
Friday |
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Temperature: 77°F Wind Speed: 3 mph Wind Direction: N Forecast: A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 52°F Wind Speed: 3 mph Wind Direction: E Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. |
Saturday |
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Temperature: 60°F Wind Speed: 2 to 7 mph Wind Direction: SE Forecast: Rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 60. Chance of precipitation is 90%. |
Saturday Night |
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Temperature: 45°F Wind Speed: 2 to 6 mph Wind Direction: E Forecast: Showers and thunderstorms. Cloudy, with a low around 45. Chance of precipitation is 90%. |
Sunday |
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Temperature: 64°F Wind Speed: 2 to 6 mph Wind Direction: NE Forecast: A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%. |
Sunday Night |
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Temperature: 44°F Wind Speed: 5 mph Wind Direction: NE Forecast: A slight chance of rain showers. Mostly cloudy, with a low around 44. |
Monday |
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Temperature: 67°F Wind Speed: 2 to 8 mph Wind Direction: E Forecast: A slight chance of rain showers. Mostly sunny, with a high near 67. |
Monday Night |
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Temperature: 49°F Wind Speed: 6 mph Wind Direction: SE Forecast: Rain showers likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 65°F Wind Speed: 5 to 9 mph Wind Direction: SE Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. |