Mercersburg, PA

Current conditions, hourly and 7-day forecast, and live radar for Mercersburg, PA 17236. Right now: partly cloudy then chance showers and thunderstorms, 71°F. Data from the National Weather Service.

• Tonight: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 30%.
• Thursday: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
• Thursday Night: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 64. Northwest wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
• Friday: Mostly sunny, with a high near 81. North wind around 3 mph.
• Friday Night: Partly cloudy, with a low around 63. East wind around 2 mph.
• Saturday: A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.