Hyannis Breakwater Weather Forecast

    • 30
    • 45

    Chance Rain Showers

    • 30
    • 33

    Partly Sunny

    • 39
    • 42

    Partly Sunny

    • 41
    • 47

    Mostly Cloudy

    • 42
    • 46

    Chance Rain

    • 43
    • 49

    Chance Rain

Today 27 Mar Barnstable

Mostly cloudy. A slight chance of Showers. Highs in the upper 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 27 Mar Barnstable

Mostly cloudy in the Evening, then becoming partly cloudy. Cooler with Lows in the upper 20s. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Breakwater Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    38.6 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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

  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.4 °F
Get WillyWeather+ to remove ads