Three Mills County Park Weather Forecast

    • 51
    • 75

    Rain Showers

    • 55
    • 68

    Slight Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 48
    • 64

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 49
    • 64

    Partly Sunny

Today 25 Sep Ontario

Partly to mostly sunny. Highs Ranging from the upper 60s on the Hilltops to the mid 70s across the lower Elevations. South Winds around 10 Mph, becoming southwest.

Tonight 25 Sep Ontario

Mostly cloudy with scattered Showers. Lows in the lower 50s. Light west Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Mills County Park Temperature Statistics

September Temperature

Penn Yan, Penn Yan Airport (23.6 miles)

  • Lowest 20 September, 2021

    48 °F
  • Average September

    65.6 °F
  • Highest 14 September, 2021

    82.9 °F

Climate (2010–Present)

Penn Yan, Penn Yan Airport (23.6 miles)

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  • Average Low 2010–Present

    42.4 °F
  • Average 2010–Present

    50.4 °F
  • Average High 2010–Present

    58.7 °F
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