Dennis Port Weather Forecast

    • 22
    • 32

    Increasing Clouds

    • 22
    • 34

    Partly Sunny

    • 25
    • 32

    Partly Sunny

    • 31
    • 37

    Slight Chance Snow

    • 31
    • 39

    Mostly Cloudy

    • 31
    • 41

    Chance Rain

Today 13 Feb Barnstable

Sunny. Highs in the lower 30s. Northwest Winds 5 to 10 Mph.

Tonight 13 Feb Barnstable

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 20s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Port Temperature Statistics

February Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 8 February, 2026

    14 °F

  • Average February

    26.1 °F

  • Highest 11 February, 2026

    39.9 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    59.9 °F
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