Gravely Bay Weather Forecast

    • 15
    • 22

    Decreasing Clouds

    • 35
    • 37

    Rain

    • 18
    • 43

    Rain

    • 20
    • 24

    Snow Showers Likely

    • 15
    • 29

    Snow Showers Likely

    • 14
    • 21

    Chance Snow Showers

    • 18
    • 24

    Slight Chance Snow Showers

Today 27 Dec Jefferson

Cloudy Early, then becoming partly sunny. Cold with Highs 15 to 20. Light northeast Winds.

Tonight 27 Dec Jefferson

Mostly cloudy. Lows 5 to 10 above. Light southeast Winds.

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Gravely Bay Temperature Statistics

December Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    26.1 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Watertown, Watertown International Airport (16.8 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.6 °F
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