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.

Overcast

59°F

15°C

Humidity 87%
Wind Speed E 9 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Aug 2:53 pm AKDT
Extended Forecast for

13 Miles E Harbor Island AK

  • This Afternoon

    This Afternoon: A 20 percent chance of rain. Cloudy, with a high near 46. Southwest wind around 10 mph.

    High: 46 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of showers. Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48. South wind around 10 mph.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph becoming south in the afternoon.

    High: 49 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 4am. Cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely. The rain could be heavy at times. Cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers. The rain could be heavy at times. Cloudy, with a low around 44.

    Low: 44 °F

    Heavy Rain

  • Saturday

    Saturday: Showers. The rain could be heavy at times. Cloudy, with a high near 47.

    High: 47 °F

    Heavy Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Cloudy, with a high near 46. Southwest wind around 10 mph.
Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 42. Southwest wind 5 to 10 mph.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48. South wind around 10 mph.
Wednesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 42. East wind around 5 mph.
Thursday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
Showers likely, mainly after 4am. Cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
Showers likely. The rain could be heavy at times. Cloudy, with a high near 49. Chance of precipitation is 70%.
Friday Night
Showers. The rain could be heavy at times. Cloudy, with a low around 44.
Saturday
Showers. The rain could be heavy at times. Cloudy, with a high near 47.
Saturday Night
Showers. Cloudy, with a low around 42.
Sunday
Showers. Cloudy, with a high near 45.
Sunday Night
Showers. Cloudy, with a low around 41.
Monday
Showers likely. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Harbor Island AK
 57.8°N 133.26°W (Elev. 3970 ft)
Last Update:
3:08 pm AKDT Aug 18, 2026
Forecast Valid:
3pm AKDT Aug 18, 2026-6pm AKDT Aug 24, 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