Juneau, AK Weather & Growing Conditions
Tonight
50°F
Rain Showers
Rain showers. Cloudy, with a low around 50. Southeast wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Rain Showers | 10 mph SE | 100% |
| Saturday | 55°F | Rain Showers | 10 to 15 mph SE | 100% |
| Saturday Night | 51°F | Rain Showers | 15 mph SE | 100% |
| Sunday | 53°F | Rain Showers | 15 mph SE | 100% |
| Sunday Night | 46°F | Rain Showers | 10 to 15 mph SE | 100% |
| Monday | 52°F | Rain Showers | 10 mph SE | 100% |
| Monday Night | 44°F | Rain Showers | 5 to 10 mph E | 100% |
| Tuesday | 52°F | Rain Showers Likely | 5 to 10 mph E | 70% |
| Tuesday Night | 43°F | Rain Showers Likely | 5 to 10 mph E | 70% |
| Wednesday | 52°F | Rain Showers Likely | 5 mph SE | 68% |
| Wednesday Night | 42°F | Chance Rain Showers | 5 mph E | 47% |
| Thursday | 55°F | Chance Rain Showers | 5 mph NE | 33% |
| Thursday Night | 43°F | Chance Rain Showers | 5 mph NE | 34% |
| Friday | 54°F | Chance Rain Showers | 5 mph E | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Juneau, AK
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
183 days
Explore more for Juneau, AK: full frost dates · planting calendar · Alaska frost dates
Climate data from the nearest NOAA station, Juneau Dwtn, Ak (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.