Bay of Isles - South Arm Weather Forecast

    • 19
    • 22

    Snow Showers Likely

    • 27
    • 27

    Snow

    • 21
    • 33

    Snow

    • 17
    • 28

    Chance Snow

    • 13
    • 24

    Chance Snow

    • 11
    • 22

    Partly Sunny

Today 4 Mar West Prince William Sound & Whittier

Mostly sunny. Highs in the 20s. West wind 10 to 25 Mph with Gusts to 40 Mph.

Tonight 4 Mar West Prince William Sound & Whittier

Mostly cloudy with a chance of snow Showers. Lows 15 to 25. North wind 15 Mph. Gusts to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bay of Isles - South Arm Temperature Statistics

March Temperature

Portage, Portage Glacier (47.8 miles)

  • Lowest 1 March, 2026

    -9.9 °F

  • Average March

    -2.8 °F

  • Highest 1 March, 2026

    8.1 °F

Climate (2021–Present)

Portage, Portage Glacier (47.8 miles)

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

  • Average Low 2021–2026

    32.5 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    43.9 °F
Get WillyWeather+ to remove ads