Herring River - Dennis Port Weather Forecast

    • 47
    • 53

    Mostly Cloudy

    • 48
    • 52

    Chance Rain

    • 50
    • 56

    Rain

    • 50
    • 56

    Chance Rain

    • 50
    • 56

    Slight Chance Rain Showers

    • 52
    • 59

    Partly Sunny

    • 52
    • 59

    Partly Sunny

Today 20 May Barnstable

Cloudy with patchy drizzle. Near steady temperature in the lower 50s. North Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 20 May Barnstable

Cloudy. Near steady temperature in the upper 40s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Herring River - Dennis Port Temperature Statistics

May Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 1 May, 2025

    39.7 °F

  • Average May

    57.7 °F

  • Highest 8 May, 2025

    70.6 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    60.2 °F
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