Juneau, AK 14-Day Forecast
Alaska, United States 🇺🇸
54°
Sunny right now
Today: high 61°, low 41°
Updated just now
Juneau weather for the next 14 days
Saturday, July 18
Patchy rain nearby High 58° Low 42°Precipitation
39%
· 0.01 in
Max wind
5 mph
Humidity
81%
UV index
6 - Moderate
Sunrise / sunset
04:21 AM / 09:46 PM
Sunday, July 19
Sunny High 58° Low 40°Precipitation
12%
· 0.0 in
Max wind
4 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
04:23 AM / 09:44 PM
Monday, July 20
Sunny High 62° Low 42°Precipitation
13%
· 0.0 in
Max wind
4 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
04:25 AM / 09:42 PM
Tuesday, July 21
Patchy rain nearby High 61° Low 44°Precipitation
24%
· 0.0 in
Max wind
5 mph
Humidity
84%
UV index
4 - Moderate
Sunrise / sunset
04:27 AM / 09:40 PM
Wednesday, July 22
Fog High 59° Low 44°Precipitation
22%
· 0.0 in
Max wind
4 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
04:29 AM / 09:39 PM
Thursday, July 23
Partly Cloudy High 55° Low 43°Precipitation
43%
· 0.02 in
Max wind
4 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
04:31 AM / 09:37 PM
Friday, July 24
Light drizzle High 52° Low 45°Precipitation
93%
· 0.41 in
Max wind
4 mph
Humidity
94%
UV index
3 - Moderate
Sunrise / sunset
04:33 AM / 09:35 PM
Saturday, July 25
Light drizzle High 48° Low 43°Precipitation
92%
· 0.31 in
Max wind
4 mph
Humidity
96%
UV index
2 - Low
Sunrise / sunset
04:35 AM / 09:33 PM
Sunday, July 26
Mist High 55° Low 42°Precipitation
39%
· 0.01 in
Max wind
3 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
04:37 AM / 09:31 PM
Monday, July 27
Patchy rain nearby High 57° Low 41°Precipitation
17%
· 0.0 in
Max wind
2 mph
Humidity
80%
UV index
4 - Moderate
Sunrise / sunset
04:39 AM / 09:29 PM
Tuesday, July 28
Partly Cloudy High 59° Low 46°Precipitation
20%
· 0.0 in
Max wind
4 mph
Humidity
81%
UV index
4 - Moderate
Sunrise / sunset
04:41 AM / 09:27 PM
Wednesday, July 29
Partly Cloudy High 55° Low 45°Precipitation
82%
· 0.13 in
Max wind
3 mph
Humidity
90%
UV index
4 - Moderate
Sunrise / sunset
04:43 AM / 09:24 PM
Thursday, July 30
Light rain shower High 54° Low 46°Precipitation
89%
· 0.58 in
Max wind
4 mph
Humidity
89%
UV index
3 - Moderate
Sunrise / sunset
04:45 AM / 09:22 PM
Juneau 14-day outlook: the story
The warmest day of Juneau's 14-day outlook is Monday, July 20 with a high near 62°F (17°C); the coolest night comes Sunday, July 19, dipping to 40°F (4°C). The trend points cooler: week two runs about 5°F below week one. Highs over the next two weeks average 59°F (15°C), about 5°F (3°C) below the typical July high of 64°F (18°C).
Precipitation is most likely on Friday 24, Saturday 25, Wednesday 29, Thursday 30; the wettest day looks like Thursday, July 30 with about 0.58 in (14.7 mm) expected. For the weekend, expect Saturday 58°F (14°C) and patchy rain nearby / Sunday 58°F (15°C) and sunny.
For typical conditions month by month, see the Juneau climate & average temperatures guide.
Juneau forecast questions
Will it rain in Juneau this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Thursday, July 30.
What will be the warmest day in Juneau over the next 14 days?
Monday, July 20, with a forecast high near 62°F (17°C).
How accurate is a 14-day forecast for Juneau?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Juneau by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 32° | 25° | 20 | 12.7 in | 2.2 h/day | 77% |
| February | 31° | 24° | 17 | 8.4 in | 4.2 h/day | 74% |
| March | 36° | 28° | 18 | 7.4 in | 6.0 h/day | 74% |
| April | 43° | 33° | 18 | 7.6 in | 7.4 h/day | 78% |
| May | 54° | 41° | 16 | 7.4 in | 9.4 h/day | 79% |
| June | 61° | 50° | 19 | 6.6 in | 9.4 h/day | 82% |
| July | 64° | 54° | 18 | 9.9 in | 8.5 h/day | 86% |
| August | 63° | 53° | 19 | 13.8 in | 7.8 h/day | 87% |
| September | 56° | 47° | 21 | 15.5 in | 5.8 h/day | 86% |
| October | 46° | 38° | 21 | 14.9 in | 4.0 h/day | 84% |
| November | 36° | 29° | 22 | 11.9 in | 2.3 h/day | 79% |
| December | 32° | 25° | 22 | 12.6 in | 1.6 h/day | 79% |
14-day forecasts nearby