Dunton Lake Weather Forecast

    • 34
    • 38

    Increasing Clouds

    • 33
    • 42

    Chance Drizzle

    • 30
    • 41

    Mostly Cloudy

    • 23
    • 34

    Partly Sunny

    • 37
    • 40

    Mostly Cloudy

    • 40
    • 48

    Chance Rain

    • 33
    • 45

    Chance Rain

Today 5 Dec Southwest Suffolk

Mostly cloudy. Highs in the mid 30s. East Winds 5 to 10 Mph.

Tonight 5 Dec Southwest Suffolk

Cloudy. A slight chance of very light Drizzle, freezing drizzle and light snow late this Evening, then a chance of very light drizzle and freezing drizzle after midnight. Near steady temperature in the lower 30s. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunton Lake Temperature Statistics

December Temperature

Shirley, Brookhaven Airport (6.8 miles)

  • Lowest 1 December, 2025

    25 °F

  • Average December

    35.6 °F

  • Highest 2 December, 2025

    48.9 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (6.8 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    62.9 °F
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