Suffolk County Park Weather Forecast

    • 16
    • 33

    Becoming Sunny

    • 12
    • 23

    Mostly Sunny

    • 29
    • 38

    Mostly Cloudy

    • 20
    • 40

    Slight Chance Rain

    • 18
    • 30

    Partly Sunny

    • 12
    • 30

    Chance Snow

Today 19 Jan Southwest Suffolk

Mostly sunny. Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Jan Southwest Suffolk

Partly cloudy in the Evening, then clearing. Lows around 17. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Suffolk County Park Temperature Statistics

January Temperature

Shirley, Brookhaven Airport (1.2 miles)

  • Lowest 5 January, 2026

    14 °F

  • Average January

    34.5 °F

  • Highest 10 January, 2026

    50 °F

Climate (2021–Present)

Shirley, Brookhaven Airport (1.2 miles)

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

  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.8 °F
Get WillyWeather+ to remove ads