Falmouth Beach Weather Forecast

    • 68
    • 81

    Chance Rain Showers

    • 64
    • 78

    Partly Sunny

    • 65
    • 78

    Mostly Sunny

    • 66
    • 80

    Slight Chance Rain Showers

    • 62
    • 74

    Partly Sunny

    • 63
    • 74

    Partly Sunny

    • 63
    • 75

    Partly Sunny

Today 14 Aug Barnstable

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 14 Aug Barnstable

Mostly cloudy. Patchy fog. Lows in the upper 60s. Southwest Winds around 5 Mph, becoming north 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 9 August, 2025

    46.4 °F

  • Average August

    68 °F

  • Highest 11 August, 2025

    89.6 °F

Climate (2020–Present)

Otis Air National Guard Base (9.3 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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