Green Island - Gibbon Anchorage Weather Forecast

    • 55
    • 58

    Chance Rain

    • 55
    • 56

    Rain Likely

    • 53
    • 56

    Rain

    • 53
    • 57

    Rain Showers

    • 52
    • 56

    Rain Showers Likely

    • 53
    • 56

    Rain Showers

    • 52
    • 57

    Rain Showers Likely

Today 17 Aug West Prince William Sound & Whittier

Mostly cloudy with a chance of rain. Highs in the mid 50s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 17 Aug West Prince William Sound & Whittier

Mostly cloudy with a chance of Showers. Lows in the lower 50s. South wind 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Island - Gibbon Anchorage Temperature Statistics

August Temperature

Portage, Portage Glacier (59 miles)

  • Lowest 8 August, 2026

    42.1 °F

  • Average August

    57.1 °F

  • Highest 14 August, 2026

    73.9 °F

Climate (2021–2026)

Portage, Portage Glacier (59 miles)

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

  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
Get WillyWeather+ to remove ads