Cape Cod National Seashore Weather Forecast

    • 56
    • 68

    Chance Rain Showers

    • 54
    • 72

    Rain Showers Likely

    • 53
    • 72

    Rain Showers Likely

    • 52
    • 71

    Chance Rain Showers

    • 52
    • 70

    Mostly Cloudy

    • 53
    • 71

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

Today 19 Sep Barnstable

Cloudy with a 50 percent chance of Showers. Humid with Highs in the lower 70s. Northeast Winds 10 to 15 Mph.

Tonight 19 Sep Barnstable

Cloudy with a 30 percent chance of Showers. Lows in the lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod National Seashore Temperature Statistics

September Temperature

Provincetown Municipal Airport (11.2 miles)

  • Lowest 16 September, 2024

    48 °F

  • Average September

    65.3 °F

  • Highest 13 September, 2024

    78.1 °F

Climate (2019–Present)

Provincetown Municipal Airport (11.2 miles)

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  • Average Low 2019–2024

    46.8 °F

  • Average 2019–2024

    52.8 °F

  • Average High 2019–2024

    58.8 °F
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