Deer Island Weather Forecast

    • 19
    • 32

    Becoming Sunny

    • 28
    • 36

    Mostly Sunny

    • 28
    • 38

    Mostly Cloudy

    • 36
    • 41

    Slight Chance Rain

    • 38
    • 47

    Slight Chance Rain

    • 34
    • 46

    Partly Sunny

Today 21 Feb Suffolk

Mostly sunny. Highs in the lower 30s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 21 Feb Suffolk

Mostly clear. Lows around 16. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deer Island Temperature Statistics

February Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 February, 2025

    9.8 °F

  • Average February

    29.4 °F

  • Highest 4 February, 2025

    44.7 °F

Climate (2020–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    60.9 °F
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