7-Day Zone Forecast for Ontario County (Text-Only)
NWS Forecast for: Ontario County
Issued by: National Weather Service Buffalo, NY
Last Update: 200 AM EDT Tue Sep 30 2025
Print


Overnight: Partly cloudy. Lows in the lower 50s. Light winds.

Tuesday: Sunny. Highs ranging from the upper 60s on the hilltops to the lower 70s across the lower elevations. Light winds, becoming north 10 to 15 mph.

Tuesday Night: Clear. Lows in the mid 40s. Northeast winds 5 to 10 mph, becoming light.

Wednesday: Sunny, cooler with highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Northeast winds 10 mph or less, becoming north.

Wednesday Night: Mainly clear. Lows around 40. Northeast winds 10 mph or less.

Thursday And Thursday Night: Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.

Friday: Sunny. Highs in the mid 70s.

Friday Night: Clear. Lows in the lower 50s.

Saturday Through Sunday Night: Mainly clear. Highs in the lower 80s. Lows in the upper 50s.

Monday: Mostly sunny. Highs in the lower 80s.







Zone Forecast: Ontario County

Visit your local NWS office at: https://www.weather.gov/buf