Monomoscoy Island Weather Forecast

    • 37
    • 47

    Increasing Clouds

    • 40
    • 46

    Chance Rain Showers

    • 40
    • 52

    Mostly Cloudy

    • 40
    • 53

    Partly Sunny

    • 41
    • 52

    Chance Rain Showers

    • 43
    • 54

    Slight Chance Rain Showers

Today 21 Apr Barnstable

Mostly sunny. Highs in the upper 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 21 Apr Barnstable

Mostly cloudy. Near steady temperature in the mid 30s. North Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monomoscoy Island Temperature Statistics

April Temperature

Otis Air National Guard Base (5.6 miles)

  • Lowest 9 April, 2026

    21.2 °F

  • Average April

    46.7 °F

  • Highest 15 April, 2026

    78.8 °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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