Weather in Mechanicsburg, PA
Updated 2026-09-26 09:00 local time · ZIP codes 17050, 17055
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°4% rain62°3% rain65°2% rain
69°10% rain65°11% rain65°12% rain69°11% rain69°11% rain
66°18% rain62°23% rain
59°41% rain58°63% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 63% over the next 12 hours.
It feels like 50°F with winds near 13 mph.
69°F, 11% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 33 mph.
Current temperature is 58°F, wind 13 mph, rain chance up to 63%.
UV index is 0.
Local weather characteristics in Mechanicsburg
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Mechanicsburg is part of the Northeast weather region. The forecast point is near 40.21°N latitude and 77.01°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.
Mechanicsburg weather today
Sunny and 58°F in Mechanicsburg, PA. Today's high is 69°F with a 42% rain chance. Winds are around 13 mph with gusts near 33 mph. Relative humidity is 64%, pressure is 29.99 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mechanicsburg
Sunrise is at 06:59 AM and sunset is at 06:59 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 55°F. The maximum rain chance is 84%.