South Mountain County Park Weather Forecast

    • 52
    • 71

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 60
    • 76

    Chance Thunderstorms

    • 64
    • 86

    Rain Showers Likely

    • 59
    • 78

    Slight Chance Rain Showers

    • 58
    • 79

    Mostly Sunny

Today 15 Jun Rockland

Sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Jun Rockland

Mostly clear. Lows in the lower 50s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph this evening.

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South Mountain County Park Temperature Statistics

June Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 2 June, 2026

    46 °F

  • Average June

    70.8 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–Present)

White Plains - Westchester County Airport (18.6 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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