Sitka, AK Weather & Growing Conditions
Today
62°F
Chance Drizzle then Cloudy
A chance of drizzle before 10am. Cloudy, with a high near 62. West wind 5 to 15 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Chance Drizzle then Cloudy | 5 to 15 mph W | 28% |
| Tonight | 50°F | Mostly Cloudy | 5 to 15 mph W | 6% |
| Wednesday | 63°F | Slight Chance Drizzle | 5 to 10 mph W | 24% |
| Wednesday Night | 49°F | Mostly Cloudy | 5 to 10 mph W | 1% |
| Thursday | 64°F | Partly Sunny | 5 mph NW | 8% |
| Thursday Night | 49°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph NW | 13% |
| Friday | 64°F | Slight Chance Rain Showers | 0 to 5 mph W | 23% |
| Friday Night | 50°F | Slight Chance Rain Showers | 0 to 5 mph W | 23% |
| Saturday | 61°F | Chance Rain Showers | 0 to 10 mph W | 36% |
| Saturday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph NW | 24% |
| Sunday | 64°F | Mostly Cloudy | 0 to 5 mph NW | 14% |
| Sunday Night | 49°F | Mostly Cloudy | 0 to 5 mph NW | 0% |
| Monday | 64°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Monday Night | 50°F | Cloudy then Slight Chance Rain Showers | 0 to 5 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sitka, AK
Last spring frost
May 3
First fall frost
Oct 18
Growing season
166 days
Explore more for Sitka, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Sitka 1 Ne, Ak (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.