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

Juneau, Juneau International Airport (PAJN)

Lat: 58.35°NLon: 134.58°WElev: 20ft.

Fair

80°F

27°C

Humidity 35%
Wind Speed SW 3 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Aug 3:53 pm AKDT
Extended Forecast for

3 Miles NNE Mendenhall Valley AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 54. Calm wind.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely after 1am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%.

    Low: 52 °F

    Mostly Cloudy
    then Showers
    Likely

  • Monday

    Monday: Showers. High near 58. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 100%.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: Showers. Low around 51. Chance of precipitation is 100%.

    Low: 51 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Cloudy, with a high near 56.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 71. Calm wind.
Tonight
Increasing clouds, with a low around 54. Calm wind.
Sunday
Mostly cloudy, with a high near 65. Calm wind.
Sunday Night
Showers likely after 1am. Mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%.
Monday
Showers. High near 58. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 100%.
Monday Night
Showers. Low around 51. Chance of precipitation is 100%.
Tuesday
Showers likely, mainly before 10am. Cloudy, with a high near 57. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Cloudy, with a low around 49.
Wednesday
Showers likely, mainly after 4pm. Cloudy, with a high near 56.
Wednesday Night
Showers. Cloudy, with a low around 50.
Thursday
Showers. Cloudy, with a high near 56.
Thursday Night
Showers likely. Cloudy, with a low around 49.
Friday
Showers likely. Cloudy, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Mendenhall Valley AK
 58.44°N 134.53°W (Elev. 1037 ft)
Last Update:
3:46 pm AKDT Aug 15, 2026
Forecast Valid:
4pm AKDT Aug 15, 2026-6pm AKDT Aug 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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