Marconi Beach Weather Forecast

    • 66
    • 74

    Mostly Sunny

    • 67
    • 72

    Mostly Sunny

    • 69
    • 74

    Chance Rain Showers

    • 66
    • 74

    Slight Chance Thunderstorms

    • 65
    • 72

    Partly Sunny

    • 67
    • 75

    Partly Sunny

Today 25 Aug Barnstable

Sunny. Near steady temperature in the lower 70s. Southwest Winds 10 to 15 Mph.

Tonight 25 Aug Barnstable

Mostly clear. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Marconi Beach Temperature Statistics

August Temperature

Chatham, Chatham Municipal Airport (13.7 miles)

  • Lowest 16 August, 2026

    59 °F

  • Average August

    73 °F

  • Highest 11 August, 2026

    84.9 °F

Climate (2021–2026)

Chatham, Chatham Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    59.7 °F
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