South Mountain County Park Weather Forecast

    • 43
    • 64

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 41
    • 64

    Sunny

    • 37
    • 56

    Sunny

    • 36
    • 57

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

Today 20 Oct Rockland

Sunny. Highs in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 20 Oct Rockland

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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South Mountain County Park Temperature Statistics

October Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    58.4 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

White Plains - Westchester County Airport (18.6 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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