Harriman State Park Weather Forecast

    • 39
    • 57

    Decreasing Clouds

    • 41
    • 64

    Mostly Sunny

    • 45
    • 62

    Chance Rain Showers

    • 46
    • 59

    Rain Showers

    • 40
    • 55

    Chance Rain Showers

    • 39
    • 54

    Chance Rain Showers

Today 26 Apr Rockland

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the upper 50s. Northeast Winds 5 to 10 Mph.

Tonight 26 Apr Rockland

Mostly clear. Lows around 40. Southeast Winds around 5 Mph, becoming north after midnight.

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Harriman State Park Temperature Statistics

April Temperature

Newburgh / Stewart (18.6 miles)

  • Lowest 8 April, 2026

    23 °F

  • Average April

    53 °F

  • Highest 16 April, 2026

    87.8 °F

Climate (2021–Present)

Newburgh / Stewart (18.6 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    61.3 °F
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