| NWS Forecast for: Mercersburg PA Issued by: National Weather Service State College, PA Last Update: 3:23 pm EDT Jun 22, 2024 |  |
This Afternoon: A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Heat index values as high as 103. West wind around 5 mph. Chance of precipitation is 20%. Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 20%. Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 95. Heat index values as high as 100. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. West wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday: Sunny, with a high near 85. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Monday Night: Clear, with a low around 62. Tuesday: Sunny, with a high near 91. Tuesday Night: Partly cloudy, with a low around 68. Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 40%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%. Thursday: Mostly sunny, with a high near 90. Thursday Night: Mostly clear, with a low around 64. Friday: Sunny, with a high near 90. Friday Night: Partly cloudy, with a low around 66. Saturday: Mostly sunny and hot, with a high near 93. | |
| Mercersburg PA 39.82°N 77.9°W (Elev. 600 ft) | |
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