Nauset Beach Dunes Weather Forecast

    • 69
    • 73

    Increasing Clouds

    • 70
    • 74

    Chance Rain Showers

    • 67
    • 75

    Mostly Cloudy

    • 66
    • 70

    Partly Sunny

    • 69
    • 72

    Partly Sunny

    • 67
    • 74

    Partly Sunny

    • 68
    • 72

    Partly Sunny

Today 26 Aug Barnstable

Sunny. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph.

Tonight 26 Aug Barnstable

Mostly clear in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nauset Beach Dunes Temperature Statistics

August Temperature

Chatham, Chatham Municipal Airport (3.7 miles)

  • Lowest 16 August, 2026

    59 °F

  • Average August

    73 °F

  • Highest 11 August, 2026

    84.9 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.7 °F
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