Wellfleet Weather Forecast

    • 69
    • 74

    Rain Showers Likely

    • 67
    • 75

    Mostly Sunny

    • 66
    • 74

    Mostly Sunny

    • 66
    • 74

    Mostly Sunny

    • 67
    • 80

    Chance Rain Showers

    • 68
    • 81

    Chance Rain Showers

Today 23 Aug Barnstable

Mostly cloudy with a chance of Showers this Morning, then partly sunny this afternoon. Patchy fog. Highs in the upper 70s. East Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 23 Aug Barnstable

Mostly cloudy. Patchy fog. Humid with Lows in the upper 60s. Southwest 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 15 August, 2026

    55.9 °F

  • Average August

    73.2 °F

  • Highest 7 August, 2026

    90 °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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