South Nyack Weather Forecast

    • 60
    • 78

    Increasing Clouds

    • 57
    • 76

    Partly Sunny

    • 62
    • 78

    Chance Rain Showers

    • 55
    • 74

    Chance Thunderstorms

    • 56
    • 72

    Mostly Sunny

    • 58
    • 76

    Partly Sunny

Today 26 Aug Rockland

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 26 Aug Rockland

Partly cloudy with isolated Showers in the Evening, then mostly clear after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Nyack Temperature Statistics

August Temperature

White Plains - Westchester County Airport (11.2 miles)

  • Lowest 9 August, 2025

    56.6 °F

  • Average August

    72.4 °F

  • Highest 12 August, 2025

    90.6 °F

Climate (2020–Present)

White Plains - Westchester County Airport (11.2 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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