NWS Forecast for Sitka AK

National Weather Service Forecast for: Sitka AK
Issued by: National Weather Service Juneau, AK

Updated: 6:54 pm AKDT Apr 6, 2026

Tonight Chance Rain	Tuesday Cloudy then Rain Likely	Tuesday Night Rain/Snow Likely then Slight Chance Rain/Snow	Wednesday Rain Likely	Wednesday Night Rain Likely	Thursday Rain	Thursday Night Rain	Friday Chance Rain	Friday Night Chance Sprinkles
Lo 35 °F	Hi 41 °F	Lo 35 °F	Hi 43 °F	Lo 38 °F	Hi 43 °F	Lo 37 °F	Hi 45 °F	Lo 37 °F

Tonight	A 50 percent chance of rain. Cloudy, with a low around 35. West wind 10 to 15 mph.
Tuesday	Rain likely, mainly after 4pm. Mostly cloudy, with a high near 41. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Tuesday Night	Rain and snow likely before 10pm, then a slight chance of rain and snow after 1am. Cloudy, with a low around 35. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday	Rain likely, mainly after 1pm. Cloudy, with a high near 43. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%.
Wednesday Night	Rain likely, mainly after 1am. Cloudy, with a low around 38. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Thursday	Rain. High near 43. Chance of precipitation is 90%.
Thursday Night	Rain. Low around 37. Chance of precipitation is 80%.
Friday	A chance of rain before 4pm. Mostly cloudy, with a high near 45.
Friday Night	A chance of sprinkles after 10pm. Mostly cloudy, with a low around 37.
Saturday	A chance of sprinkles. Mostly sunny, with a high near 48.
Saturday Night	Mostly clear, with a low around 37.
Sunday	A chance of sprinkles. Mostly sunny, with a high near 48.
Sunday Night	A chance of sprinkles. Mostly cloudy, with a low around 36.
Monday	A chance of rain. Mostly cloudy, with a high near 46.

Forecast from NOAA-NWS for Sitka AK.