Jaquish Island Weather Forecast

    • 50
    • 56

    Increasing Clouds

    • 61
    • 66

    Partly Sunny

    • 49
    • 68

    Chance Rain Showers

    • 46
    • 56

    Partly Sunny

    • 46
    • 54

    Mostly Cloudy

    • 47
    • 54

    Mostly Cloudy

Today 18 May Coastal Cumberland

Partly sunny. Highs in the mid 60s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 18 May Coastal Cumberland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jaquish Island Temperature Statistics

May Temperature

Portland, Portland International Jetport (15.5 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    51.2 °F

  • Highest 4 May, 2026

    71.7 °F

Climate (2021–Present)

Portland, Portland International Jetport (15.5 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.2 °F
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