MacMillan Wharf Weather Forecast

    • 59
    • 71

    Partly Sunny

    • 59
    • 72

    Partly Sunny

    • 61
    • 72

    Mostly Cloudy

    • 61
    • 75

    Chance Rain Showers

    • 56
    • 76

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

Today 15 Sep Barnstable

Mostly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Barnstable

Partly cloudy. Near steady temperature around 60. Northwest Winds around 5 Mph.

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MacMillan Wharf Temperature Statistics

September Temperature

Provincetown Municipal Airport (2.5 miles)

  • Lowest 1 September, 2025

    50 °F

  • Average September

    64 °F

  • Highest 6 September, 2025

    78.1 °F

Climate (2020–Present)

Provincetown Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    58.7 °F
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