Wellfleet Weather Forecast

    • 67
    • 85

    Mostly Sunny

    • 70
    • 85

    Mostly Sunny

    • 68
    • 79

    Partly Sunny

    • 68
    • 76

    Chance Rain Showers

    • 67
    • 82

    Chance Thunderstorms

    • 64
    • 80

    Mostly Sunny

Today 9 Aug Barnstable

Sunny. Highs in the mid 80s. Southwest Winds 10 to 15 Mph.

Tonight 9 Aug Barnstable

Mostly clear. Humid with Lows around 70. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Wellfleet Temperature Statistics

August Temperature

Provincetown Municipal Airport (13 miles)

  • Lowest 5 August, 2026

    62.1 °F

  • Average August

    73.6 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Provincetown Municipal Airport (13 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.4 °F
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