Barnstable Weather Forecast

    • 66
    • 77

    Mostly Sunny

    • 67
    • 80

    Chance Rain Showers

    • 66
    • 78

    Rain Showers

    • 65
    • 76

    Chance Rain Showers

    • 68
    • 77

    Partly Sunny

    • 70
    • 80

    Partly Sunny

Today 27 Jul Barnstable

Sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 27 Jul Barnstable

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds around 5 Mph.

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Barnstable Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 20 July, 2026

    53.1 °F

  • Average July

    72.7 °F

  • Highest 4 July, 2026

    93.9 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.3 °F
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