Dennis Port Weather Forecast

    • 30
    • 41

    Increasing Clouds

    • 35
    • 52

    Rain

    • 31
    • 43

    Slight Chance Snow

    • 33
    • 49

    Rain

    • 30
    • 42

    Mostly Cloudy

    • 25
    • 44

    Partly Sunny

Today 29 Nov Barnstable

Sunny. Highs in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Nov Barnstable

Mostly clear in the Evening, then becoming mostly cloudy. Near steady temperature in the lower 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Port Temperature Statistics

November Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 19 November, 2025

    28 °F

  • Average November

    44.3 °F

  • Highest 8 November, 2025

    60.1 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    60 °F
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