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: Overcast 55°F 2025-10-14T00:53:00-04:00 
Overnight 2025-10-14, Slight Chance Light Rain. A slight chance of drizzle or light rain before 3am. Cloudy, with a low around 52. North wind around 8 mph. Chance of precipitation is 20%.
Tuesday 2025-10-14, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 72. North wind 7 to 10 mph.
Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 48. North wind around 6 mph.
Wednesday 2025-10-15, Mostly Sunny. Mostly sunny, with a high near 68. North wind 5 to 10 mph.- Wednesday Night 2025-10-15, Mostly Clear. Mostly clear, with a low around 38. North wind around 7 mph.
Thursday 2025-10-16, Sunny. Sunny, with a high near 63.
Thursday Night 2025-10-16, Clear then Areas Frost. Areas of frost after 4am. Otherwise, clear, with a low around 34.
Friday 2025-10-17, Frost then Sunny. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66.
Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 44.- Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 73.
- Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 52.
Sunday 2025-10-19, Chance Showers. A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Sunday Night 2025-10-19, Chance Showers. A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.- Monday 2025-10-20, Mostly Sunny. Mostly sunny, with a high near 63.