Mashnee Island Weather Forecast

    • 29
    • 34

    Decreasing Clouds

    • 38
    • 41

    Partly Sunny

    • 43
    • 49

    Mostly Cloudy

    • 48
    • 50

    Chance Rain

    • 38
    • 54

    Chance Rain

    • 36
    • 40

    Chance Rain/Snow

Today 28 Mar Barnstable

Mostly Cloudy, then becoming mostly sunny. A slight chance of snow Showers. Cold. Near steady temperature in the mid 30s. North Winds 10 to 15 Mph. Chance of snow 20 percent.

Tonight 28 Mar Barnstable

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. South Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mashnee Island Temperature Statistics

March Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 3 March, 2026

    6.8 °F

  • Average March

    38.6 °F

  • Highest 9 March, 2026

    62.6 °F

Climate (2021–Present)

Otis Air National Guard Base (7.5 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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