Hook Mountain State Park Weather Forecast

    • 54
    • 89

    Rain Showers Likely

    • 49
    • 64

    Chance Rain Showers

    • 49
    • 67

    Rain Showers

    • 48
    • 58

    Rain Showers Likely

    • 54
    • 64

    Chance Rain Showers

    • 57
    • 74

    Slight Chance Rain Showers

    • 59
    • 78

    Slight Chance Rain Showers

Today 20 May Rockland

Showers likely with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the upper 80s. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 20 May Rockland

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Much cooler. Less humid with Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 70 percent.

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  • Temperature Real-Time

Hook Mountain State Park Temperature Statistics

May Temperature

White Plains - Westchester County Airport (11.2 miles)

  • Lowest 12 May, 2026

    41 °F

  • Average May

    57.6 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

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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