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

Overnight: Mostly cloudy, with a low around 52. North wind around 5 mph.
Mostly Cloudy

 Monday

Monday: A 20 percent chance of showers after 1pm. Cloudy, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.
Mostly Cloudy
then Slight
Chance
Showers
 Monday
Night
Monday Night: A 30 percent chance of showers. Cloudy, with a low around 51. South wind around 5 mph becoming calm.
Chance
Showers

 Tuesday

Tuesday: Cloudy, with a high near 60. Southwest wind around 5 mph becoming calm.
Cloudy

 Tuesday
Night
Tuesday Night: Cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Cloudy

 Wednesday

Wednesday: A 30 percent chance of showers. Cloudy, with a high near 60.
Chance
Showers

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers. Cloudy, with a low around 50.
Chance
Showers

 Thursday

Thursday: Rain likely. Cloudy, with a high near 60.
Rain Likely

 Thursday
Night
Thursday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 51.
Rain Likely
Lo 52 °F Hi 61 °F Lo 51 °F Hi 60 °F Lo 50 °F Hi 60 °F Lo 50 °F Hi 60 °F Lo 51 °F

 

Overnight
 
 Mostly cloudy, with a low around 52. North wind around 5 mph.
Monday
 
 A 20 percent chance of showers after 1pm. Cloudy, with a high near 61. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
 A 30 percent chance of showers. Cloudy, with a low around 51. South wind around 5 mph becoming calm.
Tuesday
 
 Cloudy, with a high near 60. Southwest wind around 5 mph becoming calm.
Tuesday Night
 
 Cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 30 percent chance of showers. Cloudy, with a high near 60.
Wednesday Night
 
 A 50 percent chance of showers. Cloudy, with a low around 50.
Thursday
 
 Rain likely. Cloudy, with a high near 60.
Thursday Night
 
 Rain likely, mainly before 10pm. Cloudy, with a low around 51.
Friday
 
 A chance of rain. Cloudy, with a high near 61.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 50.
Saturday
 
 Cloudy, with a high near 60.
Saturday Night
 
 Cloudy, with a low around 50.
Sunday
 
 Cloudy, with a high near 59.

 

Forecast from NOAA-NWS for Sitka AK.