Juneau, AK 14-Day Forecast
Alaska, United States 🇺🇸
57°
Patchy rain nearby right now
Today: high 59°, low 42°
Updated 1 min ago
Juneau weather for the next 14 days
Friday, August 7
Patchy rain nearby High 59° Low 45°Precipitation
78%
· 0.12 in
Max wind
3 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
05:02 AM / 09:04 PM
Saturday, August 8
Light drizzle High 56° Low 46°Precipitation
90%
· 0.2 in
Max wind
3 mph
Humidity
95%
UV index
3 - Moderate
Sunrise / sunset
05:04 AM / 09:01 PM
Sunday, August 9
Partly Cloudy High 60° Low 43°Precipitation
18%
· 0.0 in
Max wind
4 mph
Humidity
81%
UV index
5 - Moderate
Sunrise / sunset
05:06 AM / 08:59 PM
Monday, August 10
Partly Cloudy High 64° Low 45°Precipitation
24%
· 0.01 in
Max wind
4 mph
Humidity
73%
UV index
5 - Moderate
Sunrise / sunset
05:09 AM / 08:56 PM
Tuesday, August 11
Mist High 60° Low 47°Precipitation
84%
· 0.26 in
Max wind
3 mph
Humidity
88%
UV index
4 - Moderate
Sunrise / sunset
05:11 AM / 08:54 PM
Wednesday, August 12
Patchy rain nearby High 60° Low 46°Precipitation
23%
· 0.0 in
Max wind
4 mph
Humidity
87%
UV index
4 - Moderate
Sunrise / sunset
05:13 AM / 08:51 PM
Thursday, August 13
Sunny High 63° Low 44°Precipitation
16%
· 0.0 in
Max wind
5 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
05:15 AM / 08:49 PM
Friday, August 14
Partly Cloudy High 62° Low 49°Precipitation
13%
· 0.0 in
Max wind
4 mph
Humidity
77%
UV index
5 - Moderate
Sunrise / sunset
05:17 AM / 08:46 PM
Saturday, August 15
Partly Cloudy High 55° Low 47°Precipitation
81%
· 0.17 in
Max wind
5 mph
Humidity
84%
UV index
4 - Moderate
Sunrise / sunset
05:20 AM / 08:44 PM
Sunday, August 16
Fog High 56° Low 45°Precipitation
44%
· 0.0 in
Max wind
3 mph
Humidity
92%
UV index
3 - Moderate
Sunrise / sunset
05:22 AM / 08:41 PM
Monday, August 17
Mist High 54° Low 47°Precipitation
85%
· 0.1 in
Max wind
2 mph
Humidity
93%
UV index
3 - Moderate
Sunrise / sunset
05:24 AM / 08:38 PM
Tuesday, August 18
Light drizzle High 55° Low 48°Precipitation
93%
· 0.32 in
Max wind
5 mph
Humidity
96%
UV index
3 - Moderate
Sunrise / sunset
05:26 AM / 08:36 PM
Wednesday, August 19
Light rain High 49° Low 47°Precipitation
95%
· 1.49 in
Max wind
6 mph
Humidity
99%
UV index
2 - Low
Sunrise / sunset
05:28 AM / 08:33 PM
Juneau 14-day outlook: the story
The warmest day of Juneau's 14-day outlook is Monday, August 10 with a high near 64°F (18°C); the coolest night comes Thursday, August 6, dipping to 42°F (5°C). The trend points cooler: week two runs about 3°F below week one. Highs over the next two weeks average 60°F (15°C), about 3°F (2°C) below the typical August high of 63°F (17°C).
Precipitation is most likely on Friday 7, Saturday 8, Tuesday 11, Saturday 15 and beyond; the wettest day looks like Wednesday, August 19 with about 1.49 in (37.9 mm) expected. For the weekend, expect Saturday 56°F (13°C) and light drizzle / Sunday 60°F (16°C) and partly cloudy.
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 7 of the next 14 days, peaking around Wednesday, August 19.
What will be the warmest day in Juneau over the next 14 days?
Monday, August 10, with a forecast high near 64°F (18°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