Wellfleet Weather Forecast

    • 56
    • 66

    Becoming Sunny

    • 65
    • 70

    Mostly Sunny

    • 65
    • 70

    Partly Sunny

    • 68
    • 72

    Chance Rain Showers

    • 63
    • 75

    Partly Sunny

    • 62
    • 68

    Mostly Sunny

Today 6 Sep Barnstable

Mostly sunny. Highs in the upper 60s. North Winds 10 to 15 Mph.

Tonight 6 Sep Barnstable

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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Wellfleet Temperature Statistics

September Temperature

Provincetown Municipal Airport (13 miles)

  • Lowest 1 September, 2026

    62.1 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2026

    75 °F

Climate (2021–2026)

Provincetown Municipal Airport (13 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.4 °F
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