Thatch Island Weather Forecast

    • 66
    • 79

    Chance Rain Showers

    • 58
    • 75

    Becoming Sunny

    • 65
    • 77

    Mostly Sunny

    • 65
    • 77

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 68
    • 76

    Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

Today 22 Jul Barnstable

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the upper 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Jul Barnstable

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thatch Island Temperature Statistics

July Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 12 July, 2026

    59 °F

  • Average July

    73.1 °F

  • Highest 3 July, 2026

    91.4 °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

    51.9 °F

  • Average High 2021–2026

    59.1 °F
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