Barnstable Weather Forecast

    • 35
    • 49

    Chance Rain

    • 23
    • 42

    Breezy

    • 26
    • 36

    Slight Chance Snow

    • 27
    • 39

    Chance Snow

    • 19
    • 37

    Chance Snow

    • 19
    • 30

    Partly Sunny

Today 10 Dec Barnstable

Mostly cloudy and breezy. Highs in the upper 40s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 10 Dec Barnstable

Cloudy with a 40 percent chance of rain. Breezy with Lows in the mid 30s. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

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Barnstable Temperature Statistics

December Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    34 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.7 °F
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