Herring River - Dennis Port Weather Forecast

    • 33
    • 40

    Increasing Clouds

    • 35
    • 46

    Partly Sunny

    • 44
    • 49

    Breezy

    • 28
    • 52

    Rain Likely

    • 34
    • 41

    Slight Chance Rain

    • 30
    • 46

    Slight Chance Rain

Today 16 Dec Barnstable

Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph.

Tonight 16 Dec Barnstable

Mostly cloudy. Lows around 30. Southwest Winds 10 to 15 Mph with Gusts up to 25 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

    34.8 °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

    59.9 °F
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