Barnstable Weather Forecast

    • 61
    • 71

    Chance Rain Showers

    • 64
    • 75

    Chance Rain Showers

    • 65
    • 86

    Partly Sunny

    • 64
    • 79

    Mostly Sunny

    • 64
    • 79

    Partly Sunny

    • 64
    • 79

    Partly Sunny

Today 17 Jun Barnstable

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 17 Jun Barnstable

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Patchy fog. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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Barnstable Temperature Statistics

June Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 2 June, 2025

    48.7 °F

  • Average June

    64.6 °F

  • Highest 5 June, 2025

    83.6 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    59.9 °F
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