St. Marks Weather Forecast

    • 33
    • 41

    Gradual Clearing

    • 41
    • 53

    Rain

    • 36
    • 54

    Mostly Cloudy

    • 39
    • 52

    Rain Likely

    • 29
    • 48

    Slight Chance Rain

    • 30
    • 42

    Partly Sunny

    • 29
    • 46

    Slight Chance Rain

Today 19 Mar Suffolk

Mostly sunny. Near steady temperature in the upper 30s. South Winds 5 to 10 Mph.

Tonight 19 Mar Suffolk

Cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marks Temperature Statistics

March Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    40.7 °F

  • Highest 10 March, 2026

    73.9 °F

Climate (2021–Present)

Boston, Logan International Airport (5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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