Weather in Port Allegany, PA
Updated 2026-09-26 10:00 local time · ZIP codes 16743
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
52°6% rain
56°6% rain
59°13% rain60°13% rain61°12% rain61°12% rain60°12% rain59°14% rain55°16% rain55°17% rain
56°16% rain56°17% 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 17%).
It feels like 48°F with winds near 10 mph.
61°F, 12% rain chance and 12 mph wind.
Visibility is around 6 mi; gusts may reach 30 mph.
Current temperature is 52°F, wind 10 mph, rain chance up to 17%.
UV index is 2.
Local weather characteristics in Port Allegany
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Port Allegany is part of the Northeast weather region. The forecast point is near 41.81°N latitude and 78.28°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.
Port Allegany weather today
Sunny and 52°F in Port Allegany, PA. Today's high is 61°F with a 19% rain chance. Winds are around 10 mph with gusts near 25 mph. Relative humidity is 71%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Port Allegany
Sunrise is at 07:04 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Overcast with a high near 57°F and a low near 46°F. The maximum rain chance is 77%.