South Wellfleet Weather Forecast

    • 58
    • 77

    Increasing Clouds

    • 60
    • 74

    Mostly Sunny

    • 62
    • 75

    Partly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 59
    • 71

    Slight Chance Thunderstorms

    • 60
    • 72

    Partly Sunny

Today 26 Aug Barnstable

Sunny. Highs in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 26 Aug Barnstable

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west after midnight.

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South Wellfleet Temperature Statistics

August Temperature

Provincetown Municipal Airport (15.5 miles)

  • Lowest 18 August, 2025

    52 °F

  • Average August

    68.7 °F

  • Highest 12 August, 2025

    91 °F

Climate (2020–Present)

Provincetown Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    58.7 °F
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