Hyannis Port Weather Forecast

    • 6
    • 33

    Decreasing Clouds

    • 12
    • 17

    Partly Sunny

    • 24
    • 31

    Snow

    • 13
    • 36

    Snow

    • 13
    • 24

    Partly Sunny

    • 12
    • 23

    Mostly Cloudy

    • 13
    • 23

    Chance Snow

Today 23 Jan Barnstable

Mostly sunny and cooler. Near steady temperature in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Barnstable

Mostly cloudy this Evening, then becoming partly cloudy. Heavy freezing spray after midnight. Brisk and much cooler with Lows around 8 above. Northwest Winds 20 to 25 Mph with Gusts up to 35 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 21 January, 2026

    9 °F

  • Average January

    32.3 °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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