Marconi Beach Weather Forecast

    • 26
    • 42

    Mostly Cloudy

    • 25
    • 33

    Breezy

    • 35
    • 43

    Chance Rain

    • 39
    • 49

    Chance Rain

    • 34
    • 45

    Chance Rain

    • 29
    • 41

    Chance Snow

Today 7 Dec Barnstable

Mostly sunny. Near steady temperature in the upper 30s. North Winds 5 to 10 Mph, becoming west.

Tonight 7 Dec Barnstable

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Marconi Beach Temperature Statistics

December Temperature

Chatham, Chatham Municipal Airport (13.7 miles)

  • Lowest 5 December, 2025

    19 °F

  • Average December

    35.9 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Chatham, Chatham Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    60 °F
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