Hyannis Port Weather Forecast

    • 42
    • 47

    Rain Likely

    • 36
    • 47

    Rain Likely

    • 31
    • 49

    Partly Sunny

    • 33
    • 44

    Partly Sunny

    • 38
    • 48

    Rain Likely

    • 35
    • 45

    Chance Rain

Today 20 Mar Barnstable

Cloudy. Areas of fog. Areas of heavy drizzle in the morning. Visibility one quarter mile or less at Times in the morning. Highs in the upper 40s. Southeast Winds 5 to 10 Mph.

Tonight 20 Mar Barnstable

Cloudy. Areas of fog in the Evening, then patchy fog after midnight. Rain likely after midnight. Near steady temperature in the lower 40s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Hyannis Port Temperature Statistics

March Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    38.6 °F

  • Highest 10 March, 2025

    57 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    59.8 °F
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