Larchmont Harbor Weather Forecast

    • 55
    • 67

    Mostly Cloudy

    • 53
    • 66

    Becoming Sunny

    • 54
    • 66

    Partly Sunny

    • 56
    • 67

    Chance Rain Showers

    • 57
    • 65

    Chance Rain Showers

    • 57
    • 66

    Chance Rain Showers

    • 58
    • 68

    Partly Sunny

Today 22 Sep Southern Westchester

Mostly sunny. Highs in the lower 70s.

Tonight 22 Sep Southern Westchester

Mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Larchmont Harbor Temperature Statistics

September Temperature

White Plains - Westchester County Airport (9.3 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    68.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (9.3 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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