Iron Island Weather Forecast

    • 50
    • 55

    Rain Showers

    • 52
    • 60

    Rain Showers

    • 47
    • 58

    Rain Showers

    • 45
    • 52

    Mostly Cloudy

    • 44
    • 51

    Rain Showers

    • 45
    • 49

    Rain Showers

Today 17 May Coastal Cumberland

Cloudy with a chance of Showers. Areas of fog this morning. Areas of fog this afternoon. A slight chance of Thunderstorms this afternoon. Highs in the mid 50s. Light and variable Winds, becoming southeast around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 50 percent.

Tonight 17 May Coastal Cumberland

Cloudy with a slight chance of Thunderstorms. A chance of Showers. Areas of fog. Lows in the lower 50s. East Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Iron Island Temperature Statistics

May Temperature

Wiscasset Airport (11.2 miles)

  • Lowest 1 May, 2025

    33.7 °F

  • Average May

    54.6 °F

  • Highest 8 May, 2025

    70.6 °F

Climate (2020–Present)

Wiscasset Airport (11.2 miles)

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

  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.8 °F
Get WillyWeather+ to remove ads