Barnstable Weather Forecast

    • 69
    • 83

    Slight Chance Rain Showers

    • 68
    • 82

    Chance Rain Showers

    • 68
    • 82

    Mostly Sunny

    • 66
    • 88

    Chance Thunderstorms

    • 64
    • 81

    Chance Rain Showers

    • 63
    • 80

    Slight Chance Rain Showers

Today 11 Jun Barnstable

Mostly sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 11 Jun Barnstable

Partly cloudy. A slight chance of Showers with isolated Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barnstable Temperature Statistics

June Temperature

Hyannis, Barnstable Municipal-Boardman Airport (2.5 miles)

  • Lowest 2 June, 2026

    37 °F

  • Average June

    63.2 °F

  • Highest 5 June, 2026

    82 °F

Climate (2021–Present)

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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