Upton Weather Forecast

    • 18
    • 33

    Mostly Sunny

    • 28
    • 36

    Mostly Sunny

    • 28
    • 41

    Partly Sunny

    • 34
    • 44

    Mostly Cloudy

    • 35
    • 47

    Slight Chance Rain Showers

    • 32
    • 48

    Partly Sunny

Today 21 Feb Northeast Suffolk

Sunny, brisk with Highs in the lower 30s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 21 Feb Northeast Suffolk

A chance of light freezing spray in the evening. Clear, brisk with Lows around 20. Northwest Winds 15 to 25 Mph.

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Upton Temperature Statistics

February Temperature

Shirley, Brookhaven Airport (3.1 miles)

  • Lowest 2 February, 2025

    15.9 °F

  • Average February

    32.8 °F

  • Highest 16 February, 2025

    54.6 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (3.1 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    62.8 °F
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