Sitka, AK Weather & Growing Conditions
Tonight
46°F
Rain Showers
Rain showers. Cloudy, with a low around 46. Southeast wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Rain Showers | 15 mph SE | 100% |
| Saturday | 54°F | Rain Showers | 10 to 15 mph SE | 98% |
| Saturday Night | 46°F | Rain Showers | 15 to 20 mph SE | 100% |
| Sunday | 52°F | Rain Showers | 15 to 20 mph S | 100% |
| Sunday Night | 42°F | Rain Showers | 10 to 20 mph S | 100% |
| Monday | 52°F | Rain Showers | 5 to 10 mph S | 100% |
| Monday Night | 40°F | Rain Showers | 5 to 10 mph SE | 77% |
| Tuesday | 51°F | Rain Showers | 10 to 15 mph E | 77% |
| Tuesday Night | 39°F | Rain Showers | 10 mph E | 77% |
| Wednesday | 52°F | Rain Showers Likely | 5 to 10 mph SE | 67% |
| Wednesday Night | 37°F | Rain Showers Likely | 5 mph E | 56% |
| Thursday | 54°F | Chance Rain Showers | 5 mph NE | 32% |
| Thursday Night | 38°F | Chance Rain Showers | 5 mph NE | 27% |
| Friday | 54°F | Chance Rain Showers | 5 mph E | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sitka, AK
Last spring frost
May 9
First fall frost
Oct 4
Growing season
145 days
Explore more for Sitka, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Hoonah, Ak (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.