Unalaska, AK Weather & Growing Conditions
This Afternoon
48°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 48. Northwest wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Rain Showers Likely | 30 mph NW | 60% |
| Tonight | 33°F | Chance Rain Showers | 10 to 30 mph NW | 57% |
| Sunday | 45°F | Chance Rain Showers | 10 to 25 mph NW | 69% |
| Sunday Night | 42°F | Chance Rain Showers | 15 to 20 mph NW | 69% |
| Monday | 48°F | Chance Rain Showers | 15 to 20 mph NW | 57% |
| Monday Night | 44°F | Scattered Rain Showers | 10 to 20 mph W | 37% |
| Tuesday | 51°F | Light Rain Likely | 5 to 10 mph SW | 60% |
| Tuesday Night | 46°F | Light Rain | 5 to 15 mph S | 82% |
| Wednesday | 55°F | Light Rain then Rain Showers | 15 to 30 mph S | 91% |
| Wednesday Night | 49°F | Rain Showers | 30 to 40 mph S | 91% |
| Thursday | 55°F | Rain Showers | 35 mph SW | 77% |
| Thursday Night | 47°F | Rain Showers | 35 mph SW | 77% |
| Friday | 54°F | Rain Showers | 30 to 35 mph SW | 82% |
| Friday Night | 47°F | Rain Showers | 30 mph SW | 81% |
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 (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.