Portland Island Weather Forecast

    • 27
    • 36

    Partly Sunny

    • 29
    • 35

    Mostly Sunny

    • 23
    • 34

    Partly Sunny

    • 26
    • 33

    Mostly Cloudy

    • 35
    • 36

    Chance Rain/Snow

    • 36
    • 36

    Rain/Snow Likely

    • 34
    • 43

    Rain/Snow Likely

Today 13 Mar City and Borough of Juneau

Mostly cloudy. Highs in the mid 30s. East Winds around 10 Mph, except northeast 10 to 20 Mph near Downtown Juneau and Douglas.

Tonight 13 Mar City and Borough of Juneau

Clear. Lows in the lower 20s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Island Temperature Statistics

March Temperature

Juneau, Juneau International Airport (5.6 miles)

  • Lowest 5 March, 2025

    25.8 °F

  • Average March

    37.9 °F

  • Highest 5 March, 2025

    45.6 °F

Climate (2020–Present)

Juneau, Juneau International Airport (5.6 miles)

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

  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    48.7 °F
Get WillyWeather+ to remove ads