Harrison Weather Forecast

    • 61
    • 70

    Rain Showers Likely

    • 61
    • 81

    Partly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 62
    • 80

    Partly Sunny

Today 17 Sep Southern Westchester

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 60s. East Winds 10 to 15 Mph. Chance of rain 60 percent.

Tonight 17 Sep Southern Westchester

Mostly cloudy with a 40 percent chance of Showers. Patchy fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

September Temperature

White Plains - Westchester County Airport (1.2 miles)

  • Lowest 8 September, 2025

    48.9 °F

  • Average September

    66.4 °F

  • Highest 6 September, 2025

    82 °F

Climate (2020–Present)

White Plains - Westchester County Airport (1.2 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.4 °F
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