Hyannis Port Weather Forecast

    • 42
    • 52

    Slight Chance Rain Showers

    • 44
    • 53

    Rain Showers Likely

    • 43
    • 55

    Rain Showers

    • 42
    • 56

    Mostly Sunny

    • 41
    • 54

    Chance Rain Showers

    • 42
    • 54

    Partly Sunny

Today 28 Apr Barnstable

Sunny. Near steady temperature around 50. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Apr Barnstable

Mostly cloudy. A slight chance of Showers after midnight. Patchy fog after midnight. Lows in the lower 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Port Temperature Statistics

April Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 9 April, 2026

    24.1 °F

  • Average April

    46.4 °F

  • Highest 15 April, 2026

    72 °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

    59.4 °F
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