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.

Mostly Cloudy

6°F

-14°C

Humidity 91%
Wind Speed Calm
Barometer 29.97 in (1015.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 2 Jan 2:53 am AKST
Extended Forecast for

18 Miles NE Harbor Island AK

  • Overnight

    Overnight: Partly cloudy, with a low around 5. Northeast wind around 15 mph.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers likely, mainly after 3pm. Mostly cloudy, with a high near 12. Northeast wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Partly Sunny
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: Snow showers. Low around 4. Southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 4 °F

    Snow Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers before 9am. Partly sunny, with a high near 7. Northeast wind 10 to 15 mph.

    High: 7 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. East wind around 15 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 8.

    High: 8 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Snow likely after 3am. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.

    Low: 3 °F

    Mostly Cloudy
    then Snow
    Likely

  • Monday

    Monday: Snow showers likely before 9am, then snow after 9am. The snow could be heavy at times. Cloudy, with a high near 15.

    High: 15 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow before 9pm, then snow showers after 9pm. The snow could be heavy at times. Cloudy, with a low around 12.

    Low: 12 °F

    Heavy Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 5. Northeast wind around 15 mph.
Friday
Snow showers likely, mainly after 3pm. Mostly cloudy, with a high near 12. Northeast wind 10 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers. Low around 4. Southeast wind around 10 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday
A 40 percent chance of snow showers before 9am. Partly sunny, with a high near 7. Northeast wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 1. East wind around 15 mph.
Sunday
Mostly sunny, with a high near 8.
Sunday Night
Snow likely after 3am. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.
Monday
Snow showers likely before 9am, then snow after 9am. The snow could be heavy at times. Cloudy, with a high near 15.
Monday Night
Snow before 9pm, then snow showers after 9pm. The snow could be heavy at times. Cloudy, with a low around 12.
Tuesday
Snow showers. The snow could be heavy at times. Cloudy, with a high near 18.
Tuesday Night
Snow. Cloudy, with a low around 14.
Wednesday
Snow. Cloudy, with a high near 17.
Wednesday Night
Snow. Cloudy, with a low around 14.
Thursday
Snow likely. Mostly cloudy, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NE Harbor Island AK
 57.93°N 133.24°W (Elev. 4892 ft)
Last Update:
9:12 pm AKST Jan 1, 2026
Forecast Valid:
3am AKST Jan 2, 2026-6pm AKST Jan 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