| NWS Forecast for: Ontario County Issued by: National Weather Service Buffalo, NY Last Update: 230 PM EDT Sun Jun 14 2026 | |
This Afternoon: Showers with a chance of thunderstorms. Locally heavy rainfall possible. Breezy with highs ranging from the mid 70s on the hilltops to around 80 across the lower elevations, then temperatures falling to the mid 60s on the hilltops and to around 70 across the lower elevations. South winds 5 to 10 mph, becoming southwest 15 to 20 mph. Chance of rain near 100 percent. Tonight: Showers with a chance of thunderstorms in the evening, then partly cloudy overnight. Locally heavy rainfall possible in the evening. Much cooler with lows in the upper 40s. North winds 5 to 10 mph, becoming northwest. Chance of rain near 100 percent. Monday: Partly to mostly sunny. Cooler with highs ranging from the upper 50s on the hilltops to the mid 60s across the lower elevations. West winds 10 to 15 mph, becoming northwest. Monday Night: Mainly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. West winds 10 mph or less. Tuesday: Mostly sunny. Highs ranging from the upper 60s on the hilltops to the mid 70s across the lower elevations. Light winds. Tuesday Night: Partly cloudy. Lows in the mid 50s. Wednesday: Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent. Wednesday Night: Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent. Thursday: Showers with a chance of thunderstorms. Highs around 80. Chance of rain 90 percent. Thursday Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 50s. Juneteenth: Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 30 percent. Friday Night: Partly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 30 percent. Saturday: Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 30 percent. | |
| Zone Forecast: Ontario County | |
Visit your local NWS office at: https://www.weather.gov/buf |