Hyannis Port Weather Forecast

    • 35
    • 43

    Rain Showers

    • 29
    • 45

    Mostly Sunny

    • 35
    • 42

    Rain Likely

    • 39
    • 52

    Rain

    • 23
    • 47

    Slight Chance Rain

    • 27
    • 35

    Partly Sunny

Today 13 Mar Barnstable

Mostly sunny. Highs in the lower 40s. West Winds around 10 Mph, becoming southwest. Gusts up to 25 Mph.

Tonight 13 Mar Barnstable

Mostly cloudy. A slight chance of rain Showers in the Evening, then scattered rain Showers after midnight. Lows in the mid 30s. South Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Port Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    37.9 °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

    59.5 °F
Get WillyWeather+ to remove ads