St. Marks Weather Forecast

    • 25
    • 33

    Decreasing Clouds

    • 29
    • 44

    Decreasing Clouds

    • 40
    • 50

    Rain

    • 27
    • 58

    Rain

    • 31
    • 39

    Slight Chance Rain

    • 25
    • 45

    Partly Sunny

    • 23
    • 35

    Partly Sunny

Today 16 Dec Suffolk

Sunny. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph.

Tonight 16 Dec Suffolk

Mostly cloudy this Evening, then clearing. Near steady temperature in the upper 20s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marks Temperature Statistics

December Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    31.6 °F

  • Highest 10 December, 2025

    48 °F

Climate (2020–Present)

Boston, Logan International Airport (5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    61 °F
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