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.

Overcast

61°F

16°C

Humidity 72%
Wind Speed SE 8 mph
Barometer 30.29 in (1025.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Aug 4:53 pm AKDT
Extended Forecast for

6 Miles NW Girdwood AK

  • Tonight

    Tonight: Widespread haze before 7pm. Mostly cloudy, with a low around 43. East wind around 10 mph.

    Low: 43 °F

    Haze then
    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers. Mostly cloudy, with a high near 59. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 59 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Calm wind becoming north around 5 mph in the evening.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. Northwest wind around 5 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. North wind around 5 mph becoming southwest in the morning.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Tonight
Widespread haze before 7pm. Mostly cloudy, with a low around 43. East wind around 10 mph.
Thursday
Isolated showers. Mostly cloudy, with a high near 59. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 47. Calm wind becoming north around 5 mph in the evening.
Friday
Mostly sunny, with a high near 64. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 61. North wind around 5 mph becoming southwest in the morning.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
A chance of showers. Mostly cloudy, with a high near 54.
Sunday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 44.
Monday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 50.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers. Mostly cloudy, with a high near 49.
Tuesday Night
Showers likely. Cloudy, with a low around 41.
Wednesday
Showers likely. Cloudy, with a high near 46.
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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:
2:27 pm AKDT Aug 12, 2026
Forecast Valid:
5pm AKDT Aug 12, 2026-6pm AKDT Aug 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation