National Weather Service Forecast for: Juneau AK
Issued by: National Weather Service Juneau, AK
Updated: 7:32 pm AKDT Jun 21, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 53. Calm wind.
Mostly Cloudy

 Monday

Monday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. Calm wind.
Partly Sunny
then Slight
Chance
Showers
 Monday
Night
Monday Night: Showers likely. Cloudy, with a low around 52. North wind around 5 mph becoming east after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Tuesday

Tuesday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%.
Showers
Likely

 Tuesday
Night
Tuesday Night: A 40 percent chance of showers before 4am. Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm.
Chance
Showers

 Wednesday

Wednesday: A 40 percent chance of showers after 7am. Mostly cloudy, with a high near 64.
Chance
Showers

 Wednesday
Night
Wednesday Night: A 30 percent chance of showers. Cloudy, with a low around 51.
Chance
Showers

 Thursday

Thursday: A chance of rain. Cloudy, with a high near 63.
Chance Rain

 Thursday
Night
Thursday Night: A chance of rain. Cloudy, with a low around 50.
Chance Rain
Lo 53 °F Hi 66 °F Lo 52 °F Hi 64 °F Lo 50 °F Hi 64 °F Lo 51 °F Hi 63 °F Lo 50 °F

 

Overnight
 
 Mostly cloudy, with a low around 53. Calm wind.
Monday
 
 A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 66. Calm wind.
Monday Night
 
 Showers likely. Cloudy, with a low around 52. North wind around 5 mph becoming east after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Showers likely, mainly before 10am. Mostly cloudy, with a high near 64. Southeast wind around 5 mph becoming south in the afternoon. Chance of precipitation is 60%.
Tuesday Night
 
 A 40 percent chance of showers before 4am. Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm.
Wednesday
 
 A 40 percent chance of showers after 7am. Mostly cloudy, with a high near 64.
Wednesday Night
 
 A 30 percent chance of showers. Cloudy, with a low around 51.
Thursday
 
 A chance of rain. Cloudy, with a high near 63.
Thursday Night
 
 A chance of rain. Cloudy, with a low around 50.
Friday
 
 A chance of rain. Cloudy, with a high near 63.
Friday Night
 
 A chance of showers. Cloudy, with a low around 50.
Saturday
 
 A chance of showers. Cloudy, with a high near 61.
Saturday Night
 
 A chance of showers. Cloudy, with a low around 49.
Sunday
 
 Cloudy, with a high near 60.

 

Forecast from NOAA-NWS for Juneau AK.