Dennis Port Weather Forecast

    • 24
    • 33

    Increasing Clouds

    • 29
    • 41

    Rain

    • 20
    • 38

    Partly Sunny

    • 29
    • 36

    Chance Rain

    • 28
    • 46

    Mostly Cloudy

    • 25
    • 36

    Partly Sunny

    • 30
    • 39

    Chance Snow

Today 30 Jan Barnstable

Sunny and much cooler. Near steady temperature in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 30 Jan Barnstable

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 20s. Temperature rising into the mid 30s after midnight. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming south 15 to 20 Mph with Gusts up to 35 Mph after midnight.

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Dennis Port Temperature Statistics

January Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 21 January, 2025

    15.9 °F

  • Average January

    31.5 °F

  • Highest 1 January, 2025

    51.7 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    60 °F
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