Cape Cod National Seashore Weather Forecast

    • 61
    • 78

    Rain Showers Likely

    • 62
    • 73

    Rain Showers Likely

    • 63
    • 78

    Sunny

    • 66
    • 82

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 66
    • 81

    Partly Sunny

Today 31 Jul Barnstable

Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Patchy fog in the morning. Humid with Highs in the mid 70s. Northeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 31 Jul Barnstable

Partly cloudy. Patchy fog. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Cod National Seashore Temperature Statistics

July Temperature

Provincetown Municipal Airport (11.2 miles)

  • Lowest 23 July, 2025

    55.9 °F

  • Average July

    71 °F

  • Highest 8 July, 2025

    89.1 °F

Climate (2020–Present)

Provincetown Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    58.7 °F
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