Hook Mountain State Park Weather Forecast

    • 57
    • 71

    Chance Rain Showers

    • 57
    • 62

    Rain Showers Likely

    • 60
    • 65

    Chance Rain Showers

    • 59
    • 66

    Partly Sunny

    • 58
    • 71

    Partly Sunny

    • 60
    • 75

    Partly Sunny

Today 25 Sep Rockland

Mostly sunny. Highs in the mid 70s.

Tonight 25 Sep Rockland

Cloudy with a 50 percent chance of rain. Lows in the mid 50s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hook Mountain State Park Temperature Statistics

September Temperature

White Plains - Westchester County Airport (11.2 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    67.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (11.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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