Mystic River - Island End River Weather Forecast

    • 21
    • 31

    Chance Snow

    • 12
    • 32

    Gradual Clearing

    • 21
    • 26

    Snow Likely

    • 33
    • 34

    Chance Rain

    • 32
    • 41

    Chance Rain

    • 31
    • 43

    Slight Chance Rain

    • 36
    • 44

    Chance Rain

Today 3 Jan Suffolk

Partly sunny. Near steady temperature around 30. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Jan Suffolk

Mostly cloudy. A slight chance of snow after midnight. Lows in the lower 20s. West Winds around 5 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic River - Island End River Temperature Statistics

January Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    24.3 °F

  • Highest 1 January, 2026

    30.9 °F

Climate (2021–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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