Castle Heights Weather Forecast

    • 12
    • 23

    Mostly Cloudy

    • 11
    • 22

    Slight Chance Snow Showers

    • 3
    • 27

    Snow Showers Likely

    • 1
    • 9

    Chance Snow Showers

    • 3
    • 13

    Chance Snow Showers

    • 12
    • 23

    Mostly Cloudy

    • 13
    • 27

    Mostly Cloudy

Today 4 Feb Ontario

Mostly sunny. Highs Ranging from 15 to 20 on the Hilltops to the lower 20s across the lower Elevations. West Winds around 10 Mph.

Tonight 4 Feb Ontario

Partly cloudy Early, then becoming mostly cloudy. A chance of snow Showers after midnight. Lows 5 to 10 above. West Winds 10 Mph or less. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Heights Temperature Statistics

February Temperature

Penn Yan, Penn Yan Airport (15.5 miles)

  • Lowest 2 February, 2026

    5 °F

  • Average February

    11.6 °F

  • Highest 2 February, 2026

    23 °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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