Breakwater Beach Weather Forecast

    • 59
    • 65

    Mostly Sunny

    • 63
    • 69

    Mostly Sunny

    • 64
    • 72

    Chance Rain Showers

    • 57
    • 72

    Partly Sunny

    • 57
    • 66

    Chance Rain Showers

    • 59
    • 69

    Chance Rain Showers

    • 59
    • 69

    Chance Rain Showers

Today 15 Sep Barnstable

Sunny. Near steady temperature in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Barnstable

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Breakwater Beach Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 12 September, 2026

    54 °F

  • Average September

    66.7 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    59.7 °F
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