Weather in Mercersburg, Pennsylvania, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Mercersburg
Tonight |
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Temperature: 37°F Wind Speed: 3 to 10 mph Wind Direction: W Forecast: Partly cloudy, with a low around 37. West wind 3 to 10 mph, with gusts as high as 23 mph. |
Wednesday |
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Temperature: 48°F Wind Speed: 2 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 48. Northwest wind 2 to 10 mph, with gusts as high as 25 mph. |
Wednesday Night |
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Temperature: 33°F Wind Speed: 2 mph Wind Direction: S Forecast: A chance of rain and snow showers after 3am. Cloudy, with a low around 33. South wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Christmas Day |
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Temperature: 51°F Wind Speed: 2 to 6 mph Wind Direction: W Forecast: A chance of rain showers before 1pm. Mostly cloudy, with a high near 51. West wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 29°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly cloudy, with a low around 29. North wind 2 to 6 mph. |
Friday |
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Temperature: 34°F Wind Speed: 2 to 7 mph Wind Direction: E Forecast: Freezing rain and rain and a slight chance of sleet after 7am. Cloudy, with a high near 34. Chance of precipitation is 90%. Little or no ice accumulation expected. |
Friday Night |
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Temperature: 29°F Wind Speed: 2 to 7 mph Wind Direction: E Forecast: Freezing rain and rain and a slight chance of sleet. Cloudy, with a low around 29. Chance of precipitation is 90%. Little or no ice accumulation expected. |
Saturday |
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Temperature: 41°F Wind Speed: 2 mph Wind Direction: NE Forecast: A chance of freezing rain and a chance of rain before 1pm. Cloudy, with a high near 41. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 35°F Wind Speed: 5 mph Wind Direction: SE Forecast: A chance of rain showers after 7pm. Cloudy, with a low around 35. Chance of precipitation is 30%. |
Sunday |
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Temperature: 50°F Wind Speed: 7 mph Wind Direction: S Forecast: Rain showers likely. Cloudy, with a high near 50. Chance of precipitation is 70%. |
Sunday Night |
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Temperature: 26°F Wind Speed: 7 to 13 mph Wind Direction: W Forecast: Rain showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. |
Monday |
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Temperature: 32°F Wind Speed: 13 to 17 mph Wind Direction: W Forecast: A chance of rain showers before 7am. Mostly sunny, with a high near 32. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 18°F Wind Speed: 10 to 14 mph Wind Direction: W Forecast: Partly cloudy, with a low around 18. |
Tuesday |
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Temperature: 30°F Wind Speed: 8 to 13 mph Wind Direction: W Forecast: Partly sunny, with a high near 30. |