Chappaquoit Beach Weather Forecast

    • 27
    • 45

    Breezy

    • 30
    • 34

    Snow Likely

    • 33
    • 41

    Snow

    • 30
    • 38

    Partly Sunny

    • 36
    • 41

    Chance Rain

    • 33
    • 41

    Chance Rain

Today 21 Dec Barnstable

Mostly sunny. Highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. Southwest Winds 15 to 20 Mph, becoming west in the afternoon. Gusts up to 40 Mph.

Tonight 21 Dec Barnstable

Partly cloudy and Blustery. Lows in the mid 20s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chappaquoit Beach Temperature Statistics

December Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    32.3 °F

  • Highest 10 December, 2025

    50 °F

Climate (2020–Present)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.3 °F
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