NWS Forecast for Sitka AK

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

Updated: 8:35 pm AKST Dec 4, 2025

Overnight Chance Rain	Friday Chance Rain	Friday Night Rain	Saturday Rain	Saturday Night Rain	Sunday Rain then Rain/Snow	Sunday Night Rain/Snow	Monday Rain	Monday Night Rain/Snow
Lo 39 °F	Hi 44 °F	Lo 39 °F	Hi 45 °F	Lo 38 °F	Hi 43 °F	Lo 32 °F	Hi 44 °F	Lo 32 °F

Overnight	A 30 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 39. East wind around 5 mph.
Friday	A slight chance of rain before 9am, then a chance of rain after noon. Increasing clouds, with a high near 44. South wind around 5 mph. Chance of precipitation is 40%.
Friday Night	Rain. Low around 39. South wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday	Rain. High near 45. South wind 10 to 15 mph. Chance of precipitation is 100%.
Saturday Night	Rain. Low around 38. East wind around 10 mph. Chance of precipitation is 100%.
Sunday	Rain before 3pm, then rain and snow. High near 43. Chance of precipitation is 100%.
Sunday Night	Rain and snow, becoming all rain after 3am. Low around 32. Chance of precipitation is 100%.
Monday	Rain. Cloudy, with a high near 44.
Monday Night	Rain before 9pm, then rain and snow. Cloudy, with a low around 32.
Tuesday	Rain and snow, becoming all rain after 3pm. Cloudy, with a high near 42.
Tuesday Night	Rain. Cloudy, with a low around 31.
Wednesday	Rain and snow likely. Cloudy, with a high near 40.
Wednesday Night	Rain and snow. Mostly cloudy, with a low around 27.
Thursday	Rain and snow likely. Cloudy, with a high near 36.

Forecast from NOAA-NWS for Sitka AK.