| NWS Forecast for: Ontario County Issued by: National Weather Service Buffalo, NY Last Update: 1005 PM EDT Thu Apr 16 2026 | |
| Overnight: Mostly cloudy with a 40 percent chance of showers. Some patchy fog developing. Mild with lows in the lower 50s. West winds 5 to 10 mph, becoming light. Friday: Some patchy fog in the morning, otherwise mostly cloudy. Much cooler with highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Light north winds. Friday Night: Partly cloudy and mild with lows around 50. Light winds. Saturday: Mostly sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Warm with highs ranging from the lower 70s on the hilltops to the mid 70s across the lower elevations. South winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 60 percent. Saturday Night: Showers with a chance of thunderstorms in the evening, then showers overnight. Cooler with lows around 40. Southwest winds 10 to 15 mph, becoming west. Chance of rain 80 percent. Sunday: Showers likely. Highs in the mid 40s. Chance of rain 70 percent. Sunday Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 20s. Monday: Partly sunny. Highs around 40. Monday Night: Mainly clear. Lows in the upper 20s. Tuesday: Mostly sunny. Highs in the upper 50s. Tuesday Night: Mostly cloudy with a 30 percent chance of showers. Lows in the lower 40s. Wednesday: Mostly sunny. Highs in the upper 50s. Wednesday Night: Partly cloudy. Lows in the upper 30s. Thursday: Mostly sunny. Highs in the upper 50s. | |
| Zone Forecast: Ontario County | |
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