Sea Street Beach Weather Forecast

    • 73
    • 82

    Partly Sunny

    • 73
    • 84

    Partly Sunny

    • 73
    • 83

    Partly Sunny

    • 70
    • 84

    Mostly Sunny

    • 72
    • 83

    Partly Sunny

    • 70
    • 83

    Chance Rain Showers

    • 69
    • 80

    Partly Sunny

Today 6 Aug Barnstable

Sunny. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 6 Aug Barnstable

Partly cloudy. Patchy fog after midnight. Lows in the lower 70s. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sea Street Beach Temperature Statistics

August Temperature

Hyannis, Barnstable Municipal-Boardman Airport (6.8 miles)

  • Lowest 4 August, 2026

    63 °F

  • Average August

    74.2 °F

  • Highest 4 August, 2026

    82.9 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (6.8 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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