I-81 weather conditions near Chambersburg, Pennsylvania
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 76°F 2025-06-18T08:53:00-04:00 
Today 2025-06-18, Showers Likely and Patchy Dense Fog. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Tonight 2025-06-18, Chance T-storms then Mostly Clear. A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Chance T-storms then Severe Thunderstorms. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could be severe. High near 87. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night 2025-06-19, Severe Thunderstorms then Partly Cloudy. Showers and possibly a thunderstorm before 8pm. Some of the storms could be severe. Low around 62. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
- Friday 2025-06-20, Sunny. Sunny, with a high near 84. Northwest wind 3 to 6 mph.
Friday Night 2025-06-20, Partly Cloudy. Partly cloudy, with a low around 63.
Saturday 2025-06-21, Mostly Sunny. Mostly sunny, with a high near 87.- Saturday Night 2025-06-21, Partly Cloudy. Partly cloudy, with a low around 68.
Sunday 2025-06-22, Hot. Mostly sunny and hot, with a high near 93.
Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.- Monday 2025-06-23, Hot. Sunny and hot, with a high near 96.
- Monday Night 2025-06-23, Mostly Clear. Mostly clear, with a low around 74.
- Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 97.