Herring River - Dennis Port Weather Forecast

    • 24
    • 31

    Breezy

    • 34
    • 37

    Slight Chance Rain

    • 37
    • 49

    Chance Rain

    • 28
    • 44

    Slight Chance Rain

    • 30
    • 37

    Chance Snow

    • 25
    • 39

    Chance Rain/Snow

Today 8 Dec Barnstable

Partly sunny and cooler. Near steady temperature in the mid 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 8 Dec Barnstable

Mostly cloudy this Evening, then becoming partly cloudy. Lows 12 to 20. North Winds 10 to 15 Mph.

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Herring River - Dennis Port Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 5 December, 2025

    19 °F

  • Average December

    36.2 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    60 °F
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