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.

Light Drizzle

55°F

13°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 18 Aug 5:53 am AKDT
Extended Forecast for

Mendenhall Valley AK

  • Today

    Today: A 40 percent chance of rain. Patchy fog before 7am. Otherwise, cloudy, with a high near 63. Calm wind becoming east around 5 mph.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: A 30 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. East wind around 5 mph becoming calm.

    Low: 52 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 40 percent chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 62. Southeast wind around 5 mph.

    High: 62 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 10am. High near 63. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 63 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Rain

  • Friday

    Friday: Rain. High near 66. Chance of precipitation is 90%.

    High: 66 °F

    Rain

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 52.

    Low: 52 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely. Cloudy, with a high near 63.

    High: 63 °F

    Rain Likely

Detailed Forecast

Today
A 40 percent chance of rain. Patchy fog before 7am. Otherwise, cloudy, with a high near 63. Calm wind becoming east around 5 mph.
Tonight
A 30 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. East wind around 5 mph becoming calm.
Wednesday
A 40 percent chance of rain. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 62. Southeast wind around 5 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 53. Southeast wind around 5 mph becoming calm.
Thursday
Rain, mainly after 10am. High near 63. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 55. Chance of precipitation is 90%.
Friday
Rain. High near 66. Chance of precipitation is 90%.
Friday Night
Rain likely. Cloudy, with a low around 52.
Saturday
Rain likely. Cloudy, with a high near 63.
Saturday Night
Rain likely. Cloudy, with a low around 51.
Sunday
Rain. Cloudy, with a high near 61.
Sunday Night
Rain. Cloudy, with a low around 50.
Monday
Rain likely. Cloudy, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendenhall Valley AK
 58.39°N 134.61°W (Elev. 49 ft)
Last Update:
5:02 am AKDT Aug 18, 2026
Forecast Valid:
6am 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