Purchase Weather Forecast

    • 53
    • 73

    Becoming Sunny

    • 56
    • 71

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 65
    • 80

    Mostly Cloudy

    • 60
    • 79

    Partly Sunny

    • 60
    • 75

    Mostly Cloudy

Today 14 Sep Southern Westchester

Partly cloudy. Highs in the mid 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Southern Westchester

Clear. Lows in the mid 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Purchase Temperature Statistics

September Temperature

White Plains - Westchester County Airport (1.2 miles)

  • Lowest 7 September, 2026

    53.1 °F

  • Average September

    69.6 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (1.2 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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