Hyannis Port Weather Forecast

    • 36
    • 42

    Increasing Clouds

    • 34
    • 45

    Chance Rain Showers

    • 17
    • 42

    Slight Chance Rain Showers

    • 27
    • 33

    Partly Sunny

    • 29
    • 40

    Chance Snow Showers

    • 23
    • 36

    Chance Rain Showers

    • 21
    • 32

    Partly Sunny

Today 13 Jan Barnstable

Sunny. Near steady temperature in the lower 40s. Southwest Winds 10 to 15 Mph.

Tonight 13 Jan Barnstable

Mostly cloudy. Near steady temperature in the lower 40s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hyannis Port Temperature Statistics

January Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

  • Lowest 2 January, 2026

    14 °F

  • Average January

    31.6 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.6 °F
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