Mayflower Beach Weather Forecast

    • 25
    • 46

    Decreasing Clouds

    • 28
    • 34

    Chance Snow

    • 31
    • 40

    Rain

    • 29
    • 39

    Mostly Cloudy

    • 34
    • 41

    Chance Rain

    • 32
    • 42

    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

Mostly cloudy. Near steady temperature around 40. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Real-Time

Mayflower Beach Temperature Statistics

December Temperature

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

  • Lowest 15 December, 2025

    12.9 °F

  • Average December

    33.3 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    59.7 °F
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