Orleans Beach Weather Forecast

    • 61
    • 68

    Mostly Sunny

    • 65
    • 70

    Partly Sunny

    • 67
    • 71

    Slight Chance Rain Showers

    • 62
    • 79

    Chance Rain Showers

    • 61
    • 70

    Mostly Sunny

    • 63
    • 70

    Mostly Sunny

Today 7 Sep Barnstable

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 7 Sep Barnstable

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Orleans Beach Temperature Statistics

September Temperature

Chatham, Chatham Municipal Airport (7.5 miles)

  • Lowest 3 September, 2026

    62.1 °F

  • Average September

    67.1 °F

  • Highest 4 September, 2026

    78.1 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.7 °F
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