Mystic River - Island End River Weather Forecast

    • 48
    • 48

    Chance Rain

    • 30
    • 54

    Rain

    • 38
    • 46

    Chance Rain

    • 29
    • 48

    Partly Sunny

    • 38
    • 47

    Rain

    • 32
    • 59

    Rain

Today 11 Mar Suffolk

Mostly cloudy with a 20 percent chance of rain. Much cooler with Highs in the upper 40s. East Winds 5 to 10 Mph.

Tonight 11 Mar Suffolk

Mostly cloudy with a chance of rain with a slight chance of Thunderstorms. Lows in the upper 40s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Mystic River - Island End River Temperature Statistics

March Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    35.4 °F

  • Highest 8 March, 2026

    59 °F

Climate (2021–Present)

Boston, Logan International Airport (2.5 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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