Sea Street Beach Weather Forecast

    • 67
    • 78

    Becoming Sunny

    • 71
    • 81

    Mostly Sunny

    • 69
    • 82

    Slight Chance Thunderstorms

    • 67
    • 79

    Chance Rain Showers

    • 68
    • 79

    Chance Rain Showers

    • 68
    • 78

    Partly Sunny

Today 23 Jul Barnstable

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 23 Jul Barnstable

Mostly clear. Near steady temperature in the lower 60s. Southwest Winds around 5 Mph.

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Sea Street Beach Temperature Statistics

July Temperature

Hyannis, Barnstable Municipal-Boardman Airport (6.8 miles)

  • Lowest 5 July, 2025

    53.7 °F
  • Average July

    73.3 °F
  • Highest 8 July, 2025

    88.6 °F

Climate (2020–Present)

Hyannis, Barnstable Municipal-Boardman Airport (6.8 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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