South Mountain County Park Weather Forecast

    • 6
    • 30

    Mostly Sunny

    • 10
    • 16

    Snow

    • 15
    • 20

    Snow

    • 6
    • 24

    Chance Snow

    • 6
    • 20

    Partly Sunny

    • 4
    • 22

    Partly Sunny

Today 23 Jan Rockland

Mostly sunny. Cooler with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Jan Rockland

Partly cloudy in the Evening, then becoming mostly clear. Colder with Lows around 6 above. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 8 below after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Mountain County Park Temperature Statistics

January Temperature

White Plains - Westchester County Airport (18.6 miles)

  • Lowest 21 January, 2026

    12 °F

  • Average January

    32.1 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

White Plains - Westchester County Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
Get WillyWeather+ to remove ads