Cold Spring Harbor Weather Forecast

    • 41
    • 55

    Rain

    • 32
    • 45

    Rain Showers

    • 37
    • 45

    Partly Sunny

    • 40
    • 50

    Chance Rain

    • 43
    • 52

    Rain Likely

    • 28
    • 49

    Partly Sunny

Today 22 Mar Northern Nassau

Mostly cloudy. A chance of rain with a slight chance of Thunderstorms this afternoon. Highs in the upper 50s. South Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 22 Mar Northern Nassau

Rain with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the lower 40s. East Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cold Spring Harbor Temperature Statistics

March Temperature

Farmingdale - Republic Airport (10.6 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    40.8 °F

  • Highest 9 March, 2026

    68 °F

Climate (2021–Present)

Farmingdale - Republic Airport (10.6 miles)

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

  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads