Barnstable Weather Forecast

    • 55
    • 66

    Mostly Cloudy

    • 58
    • 69

    Mostly Cloudy

    • 61
    • 71

    Slight Chance Rain Showers

    • 64
    • 75

    Mostly Cloudy

    • 65
    • 80

    Slight Chance Rain Showers

    • 63
    • 79

    Partly Sunny

Today 15 Jun Barnstable

Partly sunny. Near steady temperature in the lower 60s. East Winds 5 to 10 Mph.

Tonight 15 Jun Barnstable

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. East Winds around 5 Mph.

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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

    65.1 °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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