Herring River - Dennis Port Weather Forecast

    • 51
    • 62

    Rain Showers Likely

    • 48
    • 53

    Rain

    • 55
    • 61

    Chance Rain Showers

    • 52
    • 60

    Chance Rain Showers

    • 52
    • 62

    Chance Rain Showers

    • 54
    • 62

    Chance Rain Showers

Today 29 May Barnstable

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph this afternoon. Gusts up to 25 Mph.

Tonight 29 May Barnstable

Showers likely. Lows around 50. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Herring River - Dennis Port Temperature Statistics

May Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 8 May, 2026

    42.1 °F

  • Average May

    55.3 °F

  • Highest 20 May, 2026

    72 °F

Climate (2021–Present)

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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