Great Island Weather Forecast

    • 26
    • 38

    Mostly Sunny

    • 41
    • 47

    Rain

    • 31
    • 47

    Rain

    • 28
    • 36

    Slight Chance Rain/Snow

    • 31
    • 39

    Chance Snow

    • 33
    • 39

    Slight Chance Rain

Today 3 Dec Barnstable

Mostly sunny. Highs in the upper 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Dec Barnstable

Partly cloudy in the Evening, then clearing. Lows in the mid 20s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Island Temperature Statistics

December Temperature

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

  • Lowest 1 December, 2024

    26.1 °F

  • Average December

    31.5 °F

  • Highest 1 December, 2024

    37 °F

Climate (2019–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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  • Average Low 2019–2024

    45.7 °F

  • Average 2019–2024

    53.3 °F

  • Average High 2019–2024

    60.1 °F
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