Tallman Mountain Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 59
    • 79

    Partly Sunny

    • 59
    • 76

    Partly Sunny

    • 59
    • 79

    Mostly Cloudy

    • 60
    • 78

    Slight Chance Rain Showers

    • 59
    • 82

    Partly Sunny

Today 14 Sep Rockland

Sunny. A slight chance of Showers this afternoon. Highs in the upper 70s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 14 Sep Rockland

Mostly clear. Lows in the upper 50s. North Winds around 5 Mph.

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Tallman Mountain Temperature Statistics

September Temperature

White Plains - Westchester County Airport (10.6 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 (10.6 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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