Charlestown Weather Forecast

    • 31
    • 42

    Decreasing Clouds

    • 34
    • 43

    Partly Sunny

    • 33
    • 65

    Rain Showers Likely

    • 29
    • 41

    Mostly Cloudy

    • 29
    • 40

    Snow Likely

    • 29
    • 39

    Slight Chance Rain/Snow

Today 4 Dec Suffolk

Mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlestown Temperature Statistics

December Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 1 December, 2021

    33.1 °F

  • Average December

    39.6 °F

  • Highest 1 December, 2021

    45 °F

Climate (2010–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2010–Present

    47.3 °F

  • Average 2010–Present

    53.9 °F

  • Average High 2010–Present

    60.9 °F
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