Pleasant Bay Weather Forecast

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    • 62

    Increasing Clouds

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    • 64

    Rain Showers

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    • 65

    Mostly Cloudy

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    Mostly Cloudy

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    Chance Rain Showers

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    Chance Rain Showers

Today 19 Sep Barnstable

Mostly sunny. Cooler with Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Sep Barnstable

Partly cloudy. Lows in the lower 50s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pleasant Bay Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (3.1 miles)

  • Lowest 15 September, 2026

    51.1 °F

  • Average September

    66.2 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (3.1 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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