Herring River - Dennis Port Weather Forecast

    • 63
    • 78

    Decreasing Clouds

    • 59
    • 74

    Mostly Sunny

    • 68
    • 77

    Rain Showers Likely

    • 67
    • 79

    Chance Rain Showers

    • 68
    • 76

    Mostly Sunny

    • 71
    • 79

    Partly Sunny

    • 67
    • 80

    Chance Rain Showers

Today 14 Aug Barnstable

Mostly sunny. Near steady temperature in the upper 70s. West Winds 5 to 10 Mph.

Tonight 14 Aug Barnstable

Mostly cloudy this Evening, then clearing. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming north after midnight.

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Herring River - Dennis Port Temperature Statistics

August Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 5 August, 2026

    61 °F

  • Average August

    75.2 °F

  • Highest 11 August, 2026

    84.9 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.8 °F
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