| NWS Forecast for: Ontario County Issued by: National Weather Service Buffalo, NY Last Update: 230 AM EDT Wed Oct 7 2026 | |
| Overnight: Mainly clear, then becoming partly cloudy. Near steady temperatures in the lower 40s. South winds 5 to 10 mph. Wednesday: Mostly sunny and warmer with highs ranging from the mid 60s on the hilltops to the upper 60s across the lower elevations. South winds 10 to 15 mph, becoming southwest. Wednesday Night: Partly cloudy. A chance of showers in the evening, then showers likely overnight. Warmer with lows around 50. Southwest winds 5 to 10 mph, becoming light. Chance of rain 60 percent. Thursday: Mostly sunny. Highs ranging from the upper 50s on the hilltops to the mid 60s across the lower elevations. West winds 10 to 15 mph. Thursday Night: Mainly clear. Lows in the lower 40s. West winds 10 mph or less. Friday: Sunny. Highs in the lower 60s. Friday Night: Mainly clear. Lows in the mid 40s. Saturday: Sunny. Highs in the lower 70s. Saturday Night: Partly cloudy. Lows in the mid 50s. Sunday: Partly sunny with a 50 percent chance of showers. Highs in the lower 70s. Sunday Night: Showers likely. Lows in the mid 50s. Chance of rain 70 percent. Columbus Day: Showers likely. Highs in the upper 60s. Chance of rain 60 percent. Monday Night: Mostly cloudy. Lows in the upper 40s. Tuesday: Partly sunny with a 50 percent chance of showers. Highs in the lower 60s. | |
| Zone Forecast: Ontario County | |
Visit your local NWS office at: https://www.weather.gov/buf |