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

49°F

9°C

Humidity 74%
Wind Speed Calm
Barometer 29.70 in (1005.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Sep 8:53 pm AKDT
Extended Forecast for

Whittier AK

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind around 30 mph, with gusts as high as 40 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. West wind 20 to 25 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. West wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. East wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. East wind around 5 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: A chance of showers. Cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 50. West wind 25 to 30 mph, with gusts as high as 40 mph.
Wednesday
Sunny, with a high near 64. West wind around 30 mph, with gusts as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 43. West wind 20 to 25 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 61. West wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 50. East wind around 5 mph.
Friday
Mostly sunny, with a high near 58. East wind around 5 mph.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Saturday
A chance of showers. Cloudy, with a high near 58.
Saturday Night
A chance of showers. Cloudy, with a low around 51.
Sunday
A chance of showers. Cloudy, with a high near 57.
Sunday Night
A chance of showers. Cloudy, with a low around 51.
Labor Day
A chance of showers. Cloudy, with a high near 56.
Monday Night
Showers likely. Cloudy, with a low around 51.
Tuesday
Showers likely. Cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whittier AK
 60.78°N 148.68°W (Elev. 3 ft)
Last Update:
8:23 pm AKDT Sep 1, 2026
Forecast Valid:
9pm AKDT Sep 1, 2026-6pm AKDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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