St. Marks Weather Forecast

    • 44
    • 59

    Slight Chance Rain Showers

    • 35
    • 56

    Mostly Sunny

    • 38
    • 54

    Partly Sunny

    • 45
    • 59

    Chance Rain Showers

    • 40
    • 56

    Mostly Sunny

    • 41
    • 55

    Chance Rain Showers

Today 31 Oct Suffolk

Partly sunny. A chance of Showers, mainly in the morning. Breezy with Highs around 60. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, increasing to 15 to 25 Mph with Gusts up to 40 Mph in the afternoon. Chance of rain 40 percent.

Tonight 31 Oct Suffolk

Showers with a slight chance of Thunderstorms. Patchy fog. Near steady temperature in the mid 50s. East Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

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St. Marks Temperature Statistics

October Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 27 October, 2025

    39.9 °F

  • Average October

    56.4 °F

  • Highest 6 October, 2025

    82.9 °F

Climate (2020–Present)

Boston, Logan International Airport (5 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.2 °F
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