Hook Mountain State Park Weather Forecast

    • 58
    • 79

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 70
    • 83

    Slight Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 62
    • 78

    Partly Sunny

Today 7 Sep Rockland

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 7 Sep Rockland

Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Hook Mountain State Park Temperature Statistics

September Temperature

White Plains - Westchester County Airport (11.2 miles)

  • Lowest 2 September, 2026

    62.1 °F

  • Average September

    71 °F

  • Highest 3 September, 2026

    82.9 °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

    62.3 °F
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