Long Beach Weather Forecast

    • 59
    • 73

    Sunny

    • 59
    • 66

    Mostly Sunny

    • 64
    • 69

    Mostly Sunny

    • 65
    • 73

    Chance Rain Showers

    • 61
    • 73

    Partly Sunny

    • 61
    • 69

    Chance Rain Showers

    • 61
    • 69

    Chance Rain Showers

Today 14 Sep Barnstable

Sunny. Near steady temperature in the lower 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Barnstable

Clear, cooler with Lows in the mid 50s. North Winds 10 to 15 Mph.

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  • Temperature Real-Time

Long Beach Temperature Statistics

September Temperature

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

  • Lowest 12 September, 2026

    52 °F

  • Average September

    67.4 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.3 °F
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