Unalaska, AK Weather & Growing Conditions
This Afternoon
47°F
Light Rain Likely
Rain likely. Cloudy, with a high near 47. Northwest wind 5 to 10 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 47°F | Light Rain Likely | 5 to 10 mph NW | 69% |
| Tonight | 42°F | Light Rain Likely then Rain Showers | 10 to 25 mph NW | 76% |
| Saturday | 47°F | Rain Showers | 20 to 30 mph NW | 76% |
| Saturday Night | 40°F | Rain Showers Likely | 15 to 30 mph NW | 63% |
| Sunday | 48°F | Rain Showers Likely | 15 to 20 mph NW | 63% |
| Sunday Night | 45°F | Rain Showers | 15 to 20 mph NW | 86% |
| Monday | 54°F | Rain Showers | 15 to 20 mph W | 91% |
| Monday Night | 46°F | Rain Showers | 5 to 15 mph W | 85% |
| Tuesday | 54°F | Rain Showers Likely | 5 mph W | 56% |
| Tuesday Night | 48°F | Chance Rain Showers | 5 mph SW | 54% |
| Wednesday | 59°F | Rain Showers | 5 to 20 mph S | 82% |
| Wednesday Night | 51°F | Rain Showers | 15 to 20 mph S | 82% |
| Thursday | 59°F | Rain Showers Likely | 15 to 20 mph SW | 68% |
| Thursday Night | 51°F | Rain Showers Likely | 15 to 20 mph SW | 66% |
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 Sep 19, 2026.