| NWS Forecast for: Ontario County Issued by: National Weather Service Buffalo, NY Last Update: 1000 AM EDT Sat Sep 19 2026 | |
| Rest Of Today: Mostly sunny late this morning, then becoming mostly cloudy. Highs ranging from the lower 60s on the hilltops to the upper 60s across the lower elevations. Light east winds. Tonight: Mostly cloudy. Showers likely overnight. Lows in the mid 50s. Light winds, becoming south 5 to 10 mph. Chance of rain 70 percent. Sunday: Showers. More humid with highs ranging from the lower 60s on the hilltops to the mid 60s across the lower elevations. Light winds, becoming north around 10 mph. Chance of rain 90 percent. Sunday Night: Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. North winds 10 mph or less. Chance of rain 40 percent. Monday: Mostly cloudy in the morning, then becoming partly sunny. Cool with highs ranging from the mid 50s on the hilltops to around 60 across the lower elevations. Northeast winds 10 mph or less. Monday Night: Mostly cloudy. Lows in the mid 40s. Tuesday: Mostly cloudy. Highs in the lower 60s. Tuesday Night: Mostly cloudy. Lows in the mid 40s. Wednesday: Partly sunny. Highs in the lower 60s. Wednesday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. Thursday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Thursday Night: Mostly cloudy. Lows in the mid 40s. Friday: Partly sunny. Highs in the mid 60s. | |
| Zone Forecast: Ontario County | |
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