Mystic River - Island End River Weather Forecast

    • 42
    • 66

    Rain

    • 27
    • 47

    Chance Rain

    • 27
    • 38

    Partly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

    • 36
    • 54

    Chance Rain

Today 26 Mar Suffolk

Mostly cloudy with a chance of rain in the Morning, then partly sunny with a slight chance of rain in the afternoon. Not as cool with Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 26 Mar Suffolk

Cloudy with a 30 percent chance of Showers. Near steady temperature in the lower 40s. South Winds around 10 Mph with Gusts up to 20 Mph.

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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

    40.9 °F

  • Highest 10 March, 2026

    75.7 °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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