Thatch Island Weather Forecast

    • 38
    • 47

    Increasing Clouds

    • 39
    • 54

    Rain

    • 26
    • 47

    Rain Likely

    • 27
    • 37

    Partly Sunny

    • 33
    • 43

    Partly Sunny

    • 37
    • 48

    Slight Chance Rain

Today 25 Mar Barnstable

Sunny this Morning, then becoming partly sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph. Gusts up to 30 Mph, decreasing to 20 Mph this afternoon.

Tonight 25 Mar Barnstable

Mostly cloudy. Lows in the upper 30s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thatch Island Temperature Statistics

March Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 3 March, 2026

    6.8 °F

  • Average March

    38.2 °F

  • Highest 9 March, 2026

    62.6 °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

    51.9 °F

  • Average High 2021–2026

    59.1 °F
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