Monomoscoy Island Weather Forecast

    • 23
    • 42

    Decreasing Clouds

    • 17
    • 31

    Partly Sunny

    • 34
    • 43

    Slight Chance Rain

    • 37
    • 50

    Chance Rain

    • 30
    • 44

    Chance Rain

    • 26
    • 41

    Chance Snow

Today 7 Dec Barnstable

Sunny this Morning, then becoming partly sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming west this afternoon.

Tonight 7 Dec Barnstable

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monomoscoy Island Temperature Statistics

December Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    32.9 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Otis Air National Guard Base (5.6 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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