Mashnee Island Weather Forecast

    • 13
    • 22

    Increasing Clouds

    • 10
    • 21

    Mostly Sunny

    • 6
    • 18

    Mostly Sunny

    • 20
    • 25

    Blustery

    • 22
    • 30

    Snow Likely

    • 20
    • 31

    Partly Sunny

Today 28 Jan Barnstable

Mostly sunny. Cold with Highs in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jan Barnstable

Mostly cloudy. Lows 12 to 18. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mashnee Island Temperature Statistics

January Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 24 January, 2026

    6.8 °F

  • Average January

    30.8 °F

  • Highest 9 January, 2026

    51.8 °F

Climate (2021–Present)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    59.2 °F
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