Dead Neck Island Weather Forecast

    • 71
    • 78

    Slight Chance Rain Showers

    • 67
    • 79

    Mostly Cloudy

    • 60
    • 74

    Partly Sunny

    • 69
    • 79

    Slight Chance Rain Showers

    • 68
    • 77

    Chance Rain Showers

    • 67
    • 75

    Chance Rain Showers

    • 67
    • 75

    Chance Rain Showers

Today 27 Aug Barnstable

Mostly sunny. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph.

Tonight 27 Aug Barnstable

Mostly cloudy with a 20 percent chance of Showers. Lows around 70. South Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dead Neck Island Temperature Statistics

August Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 16 August, 2026

    55.4 °F

  • Average August

    72.9 °F

  • Highest 7 August, 2026

    89.6 °F

Climate (2021–2026)

Otis Air National Guard Base (5.6 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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