Hook Mountain Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 61
    • 79

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 58
    • 78

    Mostly Cloudy

    • 59
    • 77

    Slight Chance Rain Showers

    • 58
    • 81

    Partly Sunny

Today 14 Sep Rockland

Partly sunny. Patchy fog in the morning. A slight chance of Showers in the afternoon. Highs around 80. Light and variable Winds, becoming north around 5 Mph in the afternoon. Chance of rain 20 percent.

Tonight 14 Sep Rockland

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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Hook Mountain Temperature Statistics

September Temperature

White Plains - Westchester County Airport (11.8 miles)

  • Lowest 8 September, 2025

    48.9 °F

  • Average September

    65.8 °F

  • Highest 6 September, 2025

    82 °F

Climate (2020–Present)

White Plains - Westchester County Airport (11.8 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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