Sitka, AK Weather & Growing Conditions
Today
60°F
Mostly Cloudy
Mostly cloudy, with a high near 60. West wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Mostly Cloudy | 10 mph W | 6% |
| Tonight | 48°F | Mostly Cloudy | 5 to 10 mph W | 10% |
| Wednesday | 62°F | Mostly Cloudy | 5 to 10 mph W | 10% |
| Wednesday Night | 48°F | Mostly Cloudy | 5 to 10 mph W | 1% |
| Thursday | 63°F | Mostly Cloudy | 0 to 5 mph W | 4% |
| Thursday Night | 47°F | Mostly Cloudy | 0 to 5 mph W | 9% |
| Friday | 63°F | Chance Rain Showers | 0 to 5 mph SW | 25% |
| Friday Night | 48°F | Chance Rain Showers | 0 to 5 mph SW | 25% |
| Saturday | 59°F | Slight Chance Rain Showers | 0 to 5 mph W | 22% |
| Saturday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph W | 15% |
| Sunday | 64°F | Mostly Cloudy | 0 to 5 mph NW | 0% |
| Sunday Night | 48°F | Mostly Cloudy | 0 to 5 mph NW | 0% |
| Monday | 65°F | Mostly Cloudy | 0 mph | 0% |
| Monday Night | 48°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 17% |
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 Aug 4, 2026.