Mayflower Beach Weather Forecast

    • 61
    • 71

    Chance Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 56
    • 74

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

    • 60
    • 72

    Partly Sunny

Today 17 Sep Barnstable

Partly sunny. A slight chance of Showers in the afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 17 Sep Barnstable

Mostly cloudy. Near steady temperature in the upper 50s. East Winds 5 to 10 Mph.

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Mayflower Beach Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

  • Lowest 13 September, 2025

    44.1 °F

  • Average September

    64.1 °F

  • Highest 6 September, 2025

    77 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    59.9 °F
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