Herring River Mouth Weather Forecast

    • 59
    • 71

    Sunny

    • 59
    • 66

    Mostly Sunny

    • 63
    • 70

    Mostly Sunny

    • 63
    • 73

    Chance Rain Showers

    • 60
    • 73

    Partly Sunny

    • 60
    • 70

    Chance Rain Showers

Today 14 Sep Barnstable

Sunny. Near steady temperature in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Barnstable

Clear, cooler with Lows in the mid 50s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Herring River Mouth Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (6.2 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 (6.2 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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