Falmouth Beach Weather Forecast

    • 66
    • 74

    Partly Sunny

    • 68
    • 76

    Partly Sunny

    • 65
    • 75

    Chance Rain Showers

    • 66
    • 72

    Chance Rain Showers

    • 68
    • 73

    Chance Rain Showers

    • 66
    • 76

    Chance Rain

Today 29 Aug Barnstable

Mostly sunny. Highs in the lower 70s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 29 Aug Barnstable

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph, becoming southwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Falmouth Beach Temperature Statistics

August Temperature

Otis Air National Guard Base (9.3 miles)

  • Lowest 16 August, 2026

    55.4 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Otis Air National Guard Base (9.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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