South Mountain County Park Weather Forecast

    • 42
    • 63

    Becoming Sunny

    • 47
    • 65

    Slight Chance Rain Showers

    • 51
    • 66

    Rain Showers

    • 50
    • 65

    Rain Showers

    • 52
    • 68

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

Today 11 May Rockland

Mostly cloudy. Near steady temperature around 60. North Winds around 5 Mph.

Tonight 11 May Rockland

Mostly cloudy in the Evening, then clearing. Lows in the lower 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain County Park Temperature Statistics

May Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 1 May, 2026

    43 °F

  • Average May

    54.8 °F

  • Highest 5 May, 2026

    75.9 °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

    62.2 °F
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