Thatch Island Weather Forecast

    • 54
    • 65

    Increasing Clouds

    • 50
    • 65

    Rain Showers

    • 51
    • 60

    Rain Showers Likely

    • 55
    • 71

    Mostly Sunny

    • 56
    • 73

    Partly Sunny

    • 55
    • 69

    Partly Sunny

Today 13 May Barnstable

Mostly cloudy. Highs in the mid 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph.

Tonight 13 May Barnstable

Mostly cloudy. Lows in the lower 50s. South Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thatch Island Temperature Statistics

May Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 3 May, 2026

    39.2 °F

  • Average May

    53.4 °F

  • Highest 10 May, 2026

    69.8 °F

Climate (2021–Present)

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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