Weather in Chambersburg, PA
Updated 2026-09-26 11:00 local time · ZIP codes 17201, 17202
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
64°13% rain63°13% rain66°12% rain64°13% rain64°13% rain64°14% rain63°14% rain
63°17% rain61°24% rain
61°17% rain
60°15% rain59°16% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 24%).
It feels like 54°F with winds near 16 mph.
63°F, 14% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 29 mph.
Current temperature is 64°F, wind 16 mph, rain chance up to 24%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Chambersburg
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Chambersburg is part of the Northeast weather region. The forecast point is near 39.94°N latitude and 77.66°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Chambersburg weather today
Overcast and 64°F in Chambersburg, PA. Today's high is 66°F with a 18% rain chance. Winds are around 16 mph with gusts near 29 mph. Relative humidity is 53%, pressure is 29.97 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Chambersburg
Sunrise is at 07:02 AM and sunset is at 07:01 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 53°F. The maximum rain chance is 67%.