Charlestown Weather Forecast

    • 33
    • 47

    Breezy

    • 26
    • 46

    Partly Sunny

    • 26
    • 37

    Partly Sunny

    • 19
    • 34

    Partly Sunny

    • 27
    • 34

    Mostly Cloudy

    • 24
    • 39

    Partly Sunny

Today 17 Jan Suffolk

Partly sunny and Blustery. Highs in the mid 40s. West Winds 20 to 25 Mph with Gusts up to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

January Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 9 January, 2021

    24.1 °F

  • Average January

    33.4 °F

  • Highest 2 January, 2021

    42.1 °F

Climate (2010–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2010–Present

    46.4 °F

  • Average 2010–Present

    53 °F

  • Average High 2010–Present

    60 °F
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