Herring River - Dennis Port Weather Forecast

    • 39
    • 50

    Sunny

    • 48
    • 56

    Sunny

    • 52
    • 60

    Partly Sunny

    • 53
    • 60

    Partly Sunny

    • 55
    • 61

    Mostly Cloudy

    • 55
    • 62

    Chance Rain Showers

Today 31 Oct Barnstable

Sunny. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Oct Barnstable

Clear. Lows in the mid 30s. Northwest Winds around 5 Mph.

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Herring River - Dennis Port Temperature Statistics

October Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 28 October, 2026

    35.1 °F

  • Average October

    54.9 °F

  • Highest 14 October, 2026

    72 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    59.6 °F
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