Ontario County Park Weather Forecast

    • 61
    • 75

    Mostly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 57
    • 74

    Rain Showers Likely

    • 53
    • 67

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 50
    • 63

    Mostly Sunny

Today 22 Aug Ontario

Some patchy fog in the Morning, otherwise sunny. Warmer with Highs Ranging from the mid 70s on the Hilltops to around 80 across the lower Elevations. Light Winds.

Tonight 22 Aug Ontario

Mainly clear. Lows around 60. Light Winds.

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  • Temperature Real-Time

Ontario County Park Temperature Statistics

August Temperature

Wellsville, Wellsville Municipal Airport (50.3 miles)

  • Lowest 2 August, 2025

    42.7 °F

  • Average August

    68.5 °F

  • Highest 12 August, 2025

    89.7 °F

Climate (2020–Present)

Wellsville, Wellsville Municipal Airport (50.3 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.1 °F
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