National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

46°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.13 in (1020.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Aug 1:53 am AKDT
Extended Forecast for

6 Miles NW Girdwood AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. Northeast wind around 5 mph becoming calm.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Scattered showers after 1pm. Mostly sunny, with a high near 60. Calm wind. Chance of precipitation is 30%.

    High: 60 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Showers likely, mainly before 10am. Cloudy, with a high near 51.

    High: 51 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers. Cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Northeast wind around 5 mph.
Friday
Sunny, with a high near 62. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 48. Calm wind.
Saturday
Scattered showers after 1pm. Mostly sunny, with a high near 60. Calm wind. Chance of precipitation is 30%.
Saturday Night
Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 10am. Cloudy, with a high near 51.
Monday Night
A chance of showers. Cloudy, with a low around 39.
Tuesday
A chance of showers. Cloudy, with a high near 43.
Tuesday Night
A chance of showers. Cloudy, with a low around 38.
Wednesday
Showers likely. Cloudy, with a high near 42.
Wednesday Night
Showers likely. Cloudy, with a low around 38.
Thursday
A chance of showers. Cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Girdwood AK
 61°N 149.28°W (Elev. 3556 ft)
Last Update:
8:13 pm AKDT Aug 13, 2026
Forecast Valid:
2am AKDT Aug 14, 2026-6pm AKDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation