Dennis Port Weather Forecast

    • 46
    • 53

    Rain

    • 39
    • 56

    Rain Likely

    • 33
    • 48

    Partly Sunny

    • 30
    • 44

    Partly Sunny

    • 31
    • 42

    Partly Sunny

    • 40
    • 53

    Chance Rain

    • 35
    • 51

    Chance Rain

Today 25 Nov Barnstable

Cloudy. Near steady temperature in the lower 50s. Southwest Winds 10 to 15 Mph.

Tonight 25 Nov Barnstable

Rain. Patchy fog after midnight. Not as cool. Near steady temperature in the upper 40s. South Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight. Chance of rain near 100 percent.

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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

    44.2 °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

    54 °F

  • Average High 2020–2025

    60 °F
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