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

61°F

16°C

Humidity 75%
Wind Speed W 9 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 6 Sep 1:53 pm AKDT
Extended Forecast for

Mendenhall Valley AK

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Labor Day

    Labor Day: Rain likely, mainly after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely
    and Areas Fog

  • Monday Night

    Monday Night: Rain. Low around 51. East wind around 5 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times. High near 59. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 59 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times. Low around 50. Chance of precipitation is 100%.

    Low: 50 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain. High near 59. Chance of precipitation is 100%.

    High: 59 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Thursday

    Thursday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 57. Calm wind.
Tonight
A 10 percent chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Labor Day
Rain likely, mainly after 4pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 60. Calm wind. Chance of precipitation is 60%.
Monday Night
Rain. Low around 51. East wind around 5 mph. Chance of precipitation is 80%.
Tuesday
Rain. The rain could be heavy at times. High near 59. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Tuesday Night
Rain. The rain could be heavy at times. Low around 50. Chance of precipitation is 100%.
Wednesday
Rain. High near 59. Chance of precipitation is 100%.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Mostly 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 134.56°W (Elev. 167 ft)
Last Update:
12:57 pm AKDT Sep 6, 2026
Forecast Valid:
1pm AKDT Sep 6, 2026-6pm AKDT Sep 12, 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