Little Chebeague Island Weather Forecast

    • 51
    • 69

    Becoming Sunny

    • 54
    • 62

    Increasing Clouds

    • 59
    • 67

    Partly Sunny

    • 60
    • 66

    Chance Rain Showers

    • 54
    • 70

    Partly Sunny

    • 56
    • 62

    Chance Rain Showers

    • 53
    • 63

    Chance Rain Showers

Today 14 Sep Coastal Cumberland

Sunny. Highs in the lower 70s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 14 Sep Coastal Cumberland

Clear. Lows in the mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Chebeague Island Temperature Statistics

September Temperature

Portland, Portland International Jetport (8.7 miles)

  • Lowest 12 September, 2026

    45 °F

  • Average September

    65.6 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    57.3 °F
Get WillyWeather+ to remove ads