Mashnee Island Weather Forecast

    • 39
    • 49

    Rain Showers

    • 37
    • 46

    Slight Chance Rain Showers

    • 31
    • 44

    Chance Rain Showers

    • 35
    • 39

    Mostly Sunny

    • 42
    • 45

    Partly Sunny

    • 43
    • 53

    Partly Sunny

Today 5 Apr Barnstable

Mostly cloudy. A slight chance of Showers, then Showers with isolated Thunderstorms. Patchy fog. Visibility one quarter mile or less at Times. Near steady temperature in the lower 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 5 Apr Barnstable

Mostly cloudy. Showers in the evening. Patchy fog in the evening. Lows in the upper 30s. Southwest Winds 10 to 15 Mph, becoming west after midnight. Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mashnee Island Temperature Statistics

April Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 2 April, 2026

    37.4 °F

  • Average April

    44.8 °F

  • Highest 3 April, 2026

    53.6 °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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