Hyannis Port Weather Forecast

    • 33
    • 37

    Rain

    • 31
    • 48

    Partly Sunny

    • 33
    • 40

    Rain Likely

    • 33
    • 40

    Chance Rain

    • 39
    • 46

    Chance Rain

    • 37
    • 48

    Slight Chance Rain

Today 3 Mar Barnstable

Partly sunny this Morning, then rain with a chance of snow this afternoon. Little or no snow accumulation. Cold with Highs in the mid 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

Tonight 3 Mar Barnstable

Rain. Patchy fog. Not as cool. Near steady temperature in the upper 30s. South Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain near 100 percent.

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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 1 March, 2026

    26.1 °F

  • Average March

    32.7 °F

  • Highest 1 March, 2026

    39 °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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