Herring River - Dennis Port Weather Forecast

    • 32
    • 39

    Chance Rain

    • 27
    • 41

    Slight Chance Rain

    • 11
    • 33

    Mostly Cloudy

    • 14
    • 18

    Chance Snow

    • 25
    • 29

    Chance Snow

    • 18
    • 31

    Chance Snow

    • 18
    • 25

    Partly Sunny

Today 21 Jan Barnstable

Partly sunny. Near steady temperature in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jan Barnstable

Cloudy. A chance of rain after midnight. Not as cool with Lows in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Herring River - Dennis Port Temperature Statistics

January Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 16 January, 2026

    21.9 °F

  • Average January

    36.6 °F

  • Highest 11 January, 2026

    48.9 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    60 °F
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