Dunton Lake Weather Forecast

    • 38
    • 41

    Chance Rain

    • 28
    • 43

    Partly Sunny

    • 12
    • 36

    Breezy

    • 14
    • 18

    Snow

    • 22
    • 27

    Snow

    • 16
    • 28

    Chance Snow

    • 17
    • 24

    Partly Sunny

Today 21 Jan Southwest Suffolk

Partly sunny. Not as cool with Highs around 40. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Jan Southwest Suffolk

Mostly cloudy. A slight chance of rain and snow in the evening. Not as cool with Lows in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

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Dunton Lake Temperature Statistics

January Temperature

Shirley, Brookhaven Airport (6.8 miles)

  • Lowest 5 January, 2026

    14 °F

  • Average January

    34.2 °F

  • Highest 10 January, 2026

    50 °F

Climate (2021–Present)

Shirley, Brookhaven Airport (6.8 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.8 °F
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