White Plains Weather Forecast

    • 54
    • 70

    Slight Chance Rain

    • 49
    • 64

    Slight Chance Rain

    • 48
    • 64

    Mostly Cloudy

    • 49
    • 64

    Chance Rain Showers

    • 51
    • 63

    Chance Rain Showers

    • 52
    • 64

    Chance Rain Showers

Today 21 Sep Southern Westchester

Mostly sunny. Highs in the lower 70s. North Winds 10 to 15 Mph.

Tonight 21 Sep Southern Westchester

Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 50s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

White Plains Temperature Statistics

September Temperature

White Plains - Westchester County Airport (3.7 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    68.8 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (3.7 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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