Mystic River Weather Forecast

    • 43
    • 59

    Rain

    • 30
    • 44

    Blizzard

    • 26
    • 38

    Mostly Sunny

    • 25
    • 38

    Partly Sunny

    • 24
    • 36

    Partly Sunny

    • 31
    • 41

    Partly Sunny

    • 32
    • 47

    Mostly Sunny

Today 4 Dec Southeast Middlesex

Partly sunny. Highs in the upper 50s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mystic River Temperature Statistics

December Temperature

Boston, Logan International Airport (3.7 miles)

  • Lowest 2 December, 2020

    35.1 °F

  • Average December

    48 °F

  • Highest 1 December, 2020

    63 °F

Climate (2010–Present)

Boston, Logan International Airport (3.7 miles)

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  • Average Low 2010–Present

    46.9 °F

  • Average 2010–Present

    53.5 °F

  • Average High 2010–Present

    60.6 °F
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