Weather in Greencastle, PA
Updated 2026-09-26 10:00 local time · ZIP codes 17225
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
62°3% rain66°2% rain
68°10% rain69°10% rain71°10% rain68°11% rain67°12% rain67°12% rain67°12% rain65°12% rain
64°12% rain63°13% 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 13%).
It feels like 54°F with winds near 13 mph.
66°F, 2% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 62°F, wind 13 mph, rain chance up to 13%.
UV index is 2.
Local weather characteristics in Greencastle
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Greencastle is part of the Northeast weather region. The forecast point is near 39.79°N latitude and 77.73°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.
Greencastle weather today
Sunny and 62°F in Greencastle, PA. Today's high is 71°F with a 7% rain chance. Winds are around 13 mph with gusts near 24 mph. Relative humidity is 57%, pressure is 29.98 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Greencastle
Sunrise is at 07:02 AM and sunset is at 07:02 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 65°F and a low near 56°F. The maximum rain chance is 58%.