Thorne Bay, AK Weather & Growing Conditions
This Afternoon
49°F
Slight Chance Light Rain
A slight chance of rain. Cloudy, with a high near 49. Southeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Slight Chance Light Rain | 10 mph SE | 22% |
| Tonight | 44°F | Rain | 10 to 15 mph SE | 100% |
| Wednesday | 50°F | Rain | 10 to 15 mph SE | 80% |
| Wednesday Night | 46°F | Light Rain | 10 mph SE | 97% |
| Thursday | 50°F | Heavy Rain | 15 to 25 mph SE | 100% |
| Thursday Night | 44°F | Rain | 15 to 20 mph SE | 100% |
| Friday | 50°F | Light Rain | 10 to 15 mph SE | 100% |
| Friday Night | 42°F | Light Rain | 10 to 15 mph SE | 100% |
| Saturday | 48°F | Light Rain | 10 to 15 mph E | 78% |
| Saturday Night | 40°F | Light Rain | 10 to 15 mph E | 100% |
| Sunday | 48°F | Light Rain | 10 mph S | 100% |
| Sunday Night | 39°F | Light Rain | 10 to 15 mph SE | 77% |
| Monday | 47°F | Light Rain | 15 mph SE | 100% |
| Monday Night | 41°F | Light Rain | 10 to 15 mph SE | 100% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thorne Bay, AK
Last spring frost
May 1
First fall frost
Oct 13
Growing season
166 days
Explore more for Thorne Bay, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Thorne Bay, Ak (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.