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

37°F

3°C

Humidity 96%
Wind Speed Calm
Barometer 29.68 in (1005.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Sep 10:53 pm AKDT
Extended Forecast for

Mendenhall Valley AK

  • Tonight

    Tonight: Areas of fog after 1am. Otherwise, mostly clear, with a low around 35. Northwest wind around 5 mph.

    Low: 35 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 10am. Otherwise, sunny, with a high near 57. Northwest wind around 5 mph.

    High: 57 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 4am. Areas of fog after 1am. Otherwise, partly cloudy, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Mostly Clear
    then Chance
    Rain and
    Areas Fog

  • Thursday

    Thursday: Rain, mainly after 7am. The rain could be heavy at times. Areas of fog before 7am. High near 51. East wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 51 °F

    Heavy Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain. The rain could be heavy at times. Low around 43. East wind around 10 mph. Chance of precipitation is 100%.

    Low: 43 °F

    Heavy Rain

  • Friday

    Friday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain. Cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Areas of fog after 1am. Otherwise, mostly clear, with a low around 35. Northwest wind around 5 mph.
Wednesday
Areas of fog before 10am. Otherwise, sunny, with a high near 57. Northwest wind around 5 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 4am. Areas of fog after 1am. Otherwise, partly cloudy, with a low around 38. East wind around 5 mph.
Thursday
Rain, mainly after 7am. The rain could be heavy at times. Areas of fog before 7am. High near 51. East wind 5 to 10 mph. Chance of precipitation is 100%.
Thursday Night
Rain. The rain could be heavy at times. Low around 43. East wind around 10 mph. Chance of precipitation is 100%.
Friday
Rain. High near 52. Chance of precipitation is 80%.
Friday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 45. Chance of precipitation is 70%.
Saturday
A chance of rain. Cloudy, with a high near 53.
Saturday Night
Rain likely. Cloudy, with a low around 46.
Sunday
Rain. Cloudy, with a high near 54.
Sunday Night
Rain. Cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 56.
Monday Night
Rain. Cloudy, with a low around 47.
Tuesday
Rain. Cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendenhall Valley AK
 58.39°N 134.56°W (Elev. 167 ft)
Last Update:
9:32 pm AKDT Sep 30, 2025
Forecast Valid:
11pm AKDT Sep 30, 2025-6pm AKDT Oct 7, 2025
 
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