Weather in Portville, NY
Updated 2026-09-26 11:00 local time · ZIP codes 14770
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°3% rain
61°12% rain60°12% rain62°11% rain62°11% rain62°12% rain60°14% rain57°15% rain57°16% rain
57°20% rain54°24% rain53°26% 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 26%).
It feels like 50°F with winds near 10 mph.
58°F, 3% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 26 mph.
Current temperature is 58°F, wind 10 mph, rain chance up to 26%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Portville
New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.
Portville is part of the Northeast weather region. The forecast point is near 42.04°N latitude and 78.34°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.
Portville weather today
Sunny and 58°F in Portville, NY. Today's high is 62°F with a 18% rain chance. Winds are around 10 mph with gusts near 20 mph. Relative humidity is 58%, pressure is 30.10 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Portville
Sunrise is at 07:05 AM and sunset is at 07:04 PM. Tomorrow's forecast calls for Overcast with a high near 59°F and a low near 47°F. The maximum rain chance is 69%.