Ontario County Park Weather Forecast

    • 58
    • 65

    Gradual Clearing

    • 58
    • 73

    Chance Thunderstorms

    • 50
    • 61

    Chance Rain Showers

    • 49
    • 56

    Rain Showers

    • 36
    • 58

    Rain Showers Likely

    • 33
    • 40

    Slight Chance Snow Showers

Today 12 Oct Ontario

Mostly cloudy. Patchy drizzle through early afternoon. Highs Ranging from the mid 60s on the Hilltops to around 70 across the lower Elevations. Light west Winds.

Tonight 12 Oct Ontario

Partly to mostly cloudy. Mild with Lows in the upper 50s. Light Winds, becoming southwest 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ontario County Park Temperature Statistics

October Temperature

Wellsville, Wellsville Municipal Airport (50.3 miles)

  • Lowest 6 October, 2026

    32 °F

  • Average October

    53.1 °F

  • Highest 1 October, 2026

    73 °F

Climate (2021–2026)

Wellsville, Wellsville Municipal Airport (50.3 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57 °F
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