Unalaska, AK Weather & Growing Conditions
This Afternoon
45°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 45. West wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 45°F | Rain Showers Likely | 20 mph W | 57% |
| Tonight | 38°F | Chance Rain Showers | 15 to 20 mph W | 52% |
| Wednesday | 41°F | Rain And Snow Showers Likely | 15 to 25 mph W | 58% |
| Wednesday Night | 36°F | Rain And Snow Showers Likely | 25 to 30 mph W | 67% |
| Thursday | 41°F | Rain And Snow Showers Likely | 20 to 25 mph W | 56% |
| Thursday Night | 34°F | Rain And Snow Showers Likely then Mostly Cloudy | 5 to 20 mph W | 56% |
| Friday | 42°F | Mostly Cloudy then Rain And Snow Likely | 5 to 10 mph W | 67% |
| Friday Night | 35°F | Rain And Snow Likely | 10 mph NW | 67% |
| Saturday | 42°F | Chance Rain And Snow | 10 mph NW | 49% |
| Saturday Night | 34°F | Chance Rain And Snow | 5 to 10 mph W | 35% |
| Sunday | 41°F | Rain And Snow Likely | 5 mph S | 68% |
| Sunday Night | 36°F | Rain And Snow Likely | 5 mph E | 68% |
| Monday | 42°F | Rain And Snow Likely | 5 to 10 mph NE | 69% |
| Monday Night | 35°F | Mostly Cloudy | 10 mph N | 69% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Unalaska, AK
Last spring frost
May 6
First fall frost
Oct 18
Growing season
164 days
Explore more for Unalaska, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Dutch Harbor, Ak (0.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.