Weather in Erwinna, PA
Updated 2026-09-26 11:00 local time · ZIP codes 18920
Light drizzle
No government weather alerts were returned for this location at the latest update.
Next hours
58°36% rain
57°24% rain
56°40% rain57°41% rain57°22% rain58°21% rain58°26% rain57°36% rain
56°35% rain58°31% rain59°21% rain59°23% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 41% over the next 12 hours.
It feels like 46°F with winds near 21 mph.
58°F, 21% rain chance and 16 mph wind.
Visibility is around 1 mi; gusts may reach 39 mph.
Current temperature is 58°F, wind 21 mph, rain chance up to 41%.
UV index is 1.
Local weather characteristics in Erwinna
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Erwinna is part of the Northeast weather region. The forecast point is near 40.50°N latitude and 75.07°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.
Erwinna weather today
Light drizzle and 58°F in Erwinna, PA. Today's high is 61°F with a 69% rain chance. Winds are around 21 mph with gusts near 39 mph. Relative humidity is 70%, pressure is 29.86 inHg, and visibility is about 1 miles.
Tonight and tomorrow in Erwinna
Sunrise is at 06:51 AM and sunset is at 06:51 PM. Tomorrow's forecast calls for Light rain shower with a high near 59°F and a low near 55°F. The maximum rain chance is 92%.