Herring River - Dennis Port Weather Forecast

    • 39
    • 43

    Increasing Clouds

    • 39
    • 48

    Rain

    • 27
    • 44

    Rain Likely

    • 29
    • 34

    Partly Sunny

    • 35
    • 39

    Partly Sunny

    • 38
    • 45

    Slight Chance Rain

Today 25 Mar Barnstable

Mostly sunny. Highs in the upper 40s. West Winds 5 to 10 Mph, becoming southwest. Gusts up to 20 Mph.

Tonight 25 Mar Barnstable

Mostly cloudy. Lows in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Herring River - Dennis Port Temperature Statistics

March Temperature

Chatham, Chatham Municipal Airport (6.2 miles)

  • Lowest 3 March, 2026

    15.1 °F

  • Average March

    38.5 °F

  • Highest 9 March, 2026

    59 °F

Climate (2021–Present)

Chatham, Chatham Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    59.9 °F
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