Chatham Harbor Entrance Weather Forecast

    • 24
    • 31

    Becoming Sunny

    • 39
    • 43

    Partly Sunny

    • 43
    • 47

    Rain

    • 32
    • 47

    Chance Rain

    • 35
    • 40

    Partly Sunny

    • 31
    • 42

    Slight Chance Rain

Today 3 Mar Barnstable

Sunny, cold with Highs in the lower 30s. Northwest Winds 5 to 10 Mph.

Tonight 3 Mar Barnstable

Mostly clear. Near steady temperature in the mid 20s. West Winds around 5 Mph.

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Chatham Harbor Entrance Temperature Statistics

March Temperature

Chatham, Chatham Municipal Airport (3.1 miles)

  • Lowest 1 March, 2025

    30.9 °F

  • Average March

    42.8 °F

  • Highest 1 March, 2025

    51.1 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    60 °F
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