Falmouth Harbor Weather Forecast

    • 51
    • 68

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 64
    • 74

    Chance Rain Showers

    • 64
    • 77

    Slight Chance Rain Showers

    • 64
    • 75

    Partly Sunny

    • 65
    • 77

    Partly Sunny

    • 65
    • 79

    Mostly Cloudy

Today 8 Jun Barnstable

Sunny, cooler. Near steady temperature in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 8 Jun Barnstable

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Falmouth Harbor Temperature Statistics

June Temperature

Otis Air National Guard Base (8.1 miles)

  • Lowest 2 June, 2026

    37.4 °F

  • Average June

    62.7 °F

  • Highest 5 June, 2026

    84.2 °F

Climate (2021–Present)

Otis Air National Guard Base (8.1 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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