Hyannis Port Weather Forecast

    • 34
    • 44

    Patchy Fog

    • 36
    • 54

    Patchy Fog

    • 36
    • 52

    Mostly Cloudy

    • 44
    • 50

    Chance Rain

    • 27
    • 50

    Chance Rain

    • 33
    • 42

    Chance Rain

    • 30
    • 44

    Mostly Sunny

Today 8 Mar Barnstable

Cloudy with a slight chance of rain and freezing rain. Patchy fog and freezing fog. Visibility one quarter mile or less at Times. Near steady temperature in the upper 40s. Southwest Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 8 Mar Barnstable

Mostly cloudy. Patchy fog. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

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  • 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

    32.8 °F

  • Highest 4 March, 2026

    43 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.5 °F
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