Dennis Port Weather Forecast

    • 33
    • 40

    Becoming Sunny

    • 37
    • 45

    Mostly Cloudy

    • 38
    • 50

    Chance Rain

    • 25
    • 46

    Chance Rain

    • 28
    • 36

    Partly Sunny

    • 34
    • 42

    Partly Sunny

Today 24 Mar Barnstable

Partly sunny this Morning, then clearing. Highs in the lower 40s. North Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 24 Mar Barnstable

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Port Temperature Statistics

March Temperature

Chatham, Chatham Municipal Airport (6.8 miles)

  • Lowest 3 March, 2026

    15.1 °F

  • Average March

    38.4 °F

  • Highest 9 March, 2026

    59 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads