Herring River - Dennis Port Weather Forecast

    • 37
    • 41

    Slight Chance Rain

    • 37
    • 52

    Rain

    • 25
    • 43

    Mostly Sunny

    • 29
    • 34

    Mostly Cloudy

    • 34
    • 39

    Partly Sunny

    • 35
    • 41

    Partly Sunny

Today 15 Mar Barnstable

Mostly sunny. Highs in the lower 40s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east this afternoon.

Tonight 15 Mar Barnstable

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the mid 30s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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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 °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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