North Bellport Weather Forecast

    • 17
    • 41

    Partly Sunny

    • 28
    • 36

    Chance Rain/Snow

    • 28
    • 43

    Slight Chance Rain

    • 25
    • 41

    Slight Chance Rain

    • 18
    • 36

    Mostly Sunny

    • 30
    • 41

    Chance Rain

    • 33
    • 45

    Chance Rain

Today 4 Dec Southwest Suffolk

Mostly sunny and breezy. Highs in the lower 40s. Northwest Winds 15 to 25 Mph.

Tonight 4 Dec Southwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Brisk with Lows around 19. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph, becoming north 10 to 15 Mph after midnight.

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North Bellport Temperature Statistics

December Temperature

Shirley, Brookhaven Airport (5 miles)

  • Lowest 1 December, 2025

    25 °F

  • Average December

    37 °F

  • Highest 2 December, 2025

    48.9 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (5 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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