South Mountain County Park Weather Forecast

    • 38
    • 60

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

    • 53
    • 70

    Rain Showers Likely

    • 46
    • 63

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

    • 44
    • 61

    Partly Sunny

Today 17 Oct Rockland

Sunny. Highs around 60. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Oct Rockland

Mostly clear. Lows in the upper 30s. North Winds around 5 Mph.

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South Mountain County Park Temperature Statistics

October Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 10 October, 2025

    42.1 °F

  • Average October

    59.8 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

White Plains - Westchester County Airport (18.6 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    62.4 °F
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