South Mountain County Park Weather Forecast

    • 66
    • 87

    Mostly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

    • 76
    • 101

    Hot

    • 73
    • 100

    Chance Thunderstorms

    • 71
    • 99

    Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

Today 29 Jun Rockland

Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 29 Jun Rockland

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 60s. South Winds around 5 Mph, becoming west after midnight.

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  • Temperature Real-Time

South Mountain County Park Temperature Statistics

June Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 2 June, 2026

    46 °F

  • Average June

    70.3 °F

  • Highest 11 June, 2026

    91 °F

Climate (2021–2026)

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

    62.2 °F
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