Old Harbor, AK Weather & Growing Conditions
Tonight
36°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a low around 36. Northwest wind around 5 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Chance Rain Showers | 5 mph NW | 65% |
| Wednesday | 42°F | Scattered Rain Showers | 0 to 10 mph S | 36% |
| Wednesday Night | 34°F | Scattered Rain Showers | 0 to 5 mph W | 38% |
| Thursday | 41°F | Slight Chance Rain Showers then Chance Rain And Snow Showers | 5 to 10 mph N | 30% |
| Thursday Night | 34°F | Chance Rain And Snow Showers then Mostly Cloudy | 10 to 15 mph NW | 38% |
| Friday | 39°F | Mostly Cloudy then Chance Rain And Snow | 10 to 15 mph W | 46% |
| Friday Night | 32°F | Chance Rain And Snow | 10 mph NW | 51% |
| Saturday | 38°F | Chance Rain And Snow | 5 to 10 mph N | 51% |
| Saturday Night | 30°F | Chance Rain And Snow | 5 mph NW | 39% |
| Sunday | 38°F | Chance Rain And Snow | 5 mph N | 37% |
| Sunday Night | 31°F | Chance Rain And Snow | 5 mph NE | 49% |
| Monday | 38°F | Chance Rain And Snow | 5 to 10 mph NE | 49% |
| Monday Night | 30°F | Chance Rain And Snow | 10 mph N | 48% |
| Tuesday | 40°F | Chance Rain And Snow | 5 to 10 mph N | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Old Harbor, AK
Last spring frost
May 5
First fall frost
Oct 3
Growing season
151 days
Explore more for Old Harbor, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Kodiak Ap, Ak (48.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.