Hopewell Airpark Weather Forecast

    • 26
    • 40

    Decreasing Clouds

    • 41
    • 46

    Rain Showers

    • 21
    • 43

    Rain/Snow Likely

    • 28
    • 38

    Chance Rain/Snow

    • 20
    • 35

    Mostly Cloudy

    • 19
    • 29

    Chance Rain/Snow

Today 17 Dec Ontario

Mostly cloudy and windy. Highs Ranging from the mid 30s on the Hilltops to around 40 across the lower Elevations. Southwest Winds 15 to 30 Mph, becoming west.

Tonight 17 Dec Ontario

Partly to mostly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph, becoming south 5 to 10 Mph.

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Hopewell Airpark Temperature Statistics

December Temperature

Penn Yan, Penn Yan Airport (21.1 miles)

  • Lowest 4 December, 2025

    3 °F

  • Average December

    24 °F

  • Highest 10 December, 2025

    37.9 °F

Climate (2020–Present)

Penn Yan, Penn Yan Airport (21.1 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.2 °F
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