Harriman State Park Weather Forecast

    • 31
    • 36

    Snow

    • 24
    • 38

    Partly Sunny

    • 23
    • 39

    Mostly Cloudy

    • 23
    • 27

    Snow

    • 26
    • 31

    Rain/Snow Likely

    • 23
    • 39

    Rain/Snow Likely

Today 23 Dec Rockland

Snow in the Morning, then a chance of snow with a slight chance of rain in the afternoon. Snow accumulation of 1 to 3 Inches. Highs in the upper 30s. South Winds around 5 Mph. Chance of precipitation near 100 percent.

Tonight 23 Dec Rockland

Mostly cloudy. Lows in the lower 30s. West Winds 5 to 10 Mph. Gusts up to 25 Mph.

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Harriman State Park Temperature Statistics

December Temperature

Newburgh / Stewart (18.6 miles)

  • Lowest 9 December, 2025

    6.8 °F

  • Average December

    29 °F

  • Highest 19 December, 2025

    57.2 °F

Climate (2020–Present)

Newburgh / Stewart (18.6 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    61.4 °F
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