Castle Heights Weather Forecast

    • 28
    • 44

    Increasing Clouds

    • 42
    • 50

    Mostly Cloudy

    • 30
    • 65

    Rain Showers Likely

    • 20
    • 34

    Partly Sunny

    • 26
    • 37

    Partly Sunny

    • 33
    • 48

    Mostly Cloudy

Today 24 Mar Ontario

Partly to mostly sunny. Highs Ranging from the upper 30s on the Hilltops to the mid 40s across the lower Elevations. Light Winds, becoming west 5 to 10 Mph.

Tonight 24 Mar Ontario

Partly to mostly cloudy. Lows in the upper 20s. West Winds 5 to 10 Mph, becoming light.

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Castle Heights Temperature Statistics

March Temperature

Penn Yan, Penn Yan Airport (15.5 miles)

  • Lowest 2 March, 2026

    10 °F

  • Average March

    39 °F

  • Highest 10 March, 2026

    72 °F

Climate (2021–Present)

Penn Yan, Penn Yan Airport (15.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    59.1 °F
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