Long Island South Weather Forecast

    • 60
    • 75

    Slight Chance Thunderstorms

    • 56
    • 69

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 53
    • 67

    Slight Chance Rain Showers

    • 55
    • 68

    Partly Sunny

    • 54
    • 68

    Chance Rain Showers

Today 27 May Southern Westchester

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 27 May Southern Westchester

Mostly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island South Temperature Statistics

May Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 12 May, 2026

    41 °F

  • Average May

    58.9 °F

  • Highest 19 May, 2026

    93 °F

Climate (2021–Present)

White Plains - Westchester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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