Cousins Island Weather Forecast

    • 51
    • 71

    Decreasing Clouds

    • 53
    • 70

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 60
    • 79

    Mostly Cloudy

    • 55
    • 77

    Chance Rain Showers

    • 51
    • 59

    Chance Rain Showers

    • 52
    • 64

    Slight Chance Rain Showers

Today 2 Jun Coastal Cumberland

Partly sunny this Morning, then becoming mostly cloudy. Highs in the mid 70s. Light and variable Winds, becoming west around 10 Mph this afternoon.

Tonight 2 Jun Coastal Cumberland

Partly cloudy this Evening, then clearing. Lows in the upper 40s. Light and variable Winds.

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Cousins Island Temperature Statistics

June Temperature

Portland, Portland International Jetport (11.2 miles)

  • Lowest

  • Average June

  • Highest

Climate (2021–Present)

Portland, Portland International Jetport (11.2 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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