Three Mills County Park Weather Forecast

    • 32
    • 45

    Increasing Clouds

    • 44
    • 55

    Rain Showers

    • 39
    • 52

    Rain Showers Likely

    • 29
    • 52

    Rain Showers Likely

    • 27
    • 36

    Chance Snow Showers

    • 31
    • 39

    Chance Rain/Snow

Today 6 Nov Ontario

Mostly cloudy with rain and snow Showers likely in the Morning, then partly sunny in the afternoon. Snow accumulation Ranging from little or nothing across the lower Elevations to an inch or less across the higher Terrain. Colder with Highs Ranging from the upper 30s on the Hilltops to the mid 40s across the lower Elevations. Northwest Winds 10 to 15 Mph, becoming west. Chance of precipitation 70 percent.

Tonight 6 Nov Ontario

Rain Showers. Lows in the upper 30s. Northwest Winds 10 to 15 Mph. Chance of rain 80 percent.

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Three Mills County Park Temperature Statistics

November Temperature

Penn Yan, Penn Yan Airport (23.6 miles)

  • Lowest 2 November, 2025

    32 °F
  • Average November

    44.7 °F
  • Highest 3 November, 2025

    55 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (23.6 miles)

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  • Average Low 2020–2025

    42.1 °F
  • Average 2020–2025

    50.7 °F
  • Average High 2020–2025

    59.4 °F
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