14.08
fri
fri
Day
59°F
SW 6 mph
Precip.
4%
4%
Night
50°F
SW 6 mph
Precip.
4%
4%
15.08
sat
sat
Day
57°F
SW 1 mph
Precip.
4%
4%
Night
46°F
SW 2 mph
Precip.
11%
11%
16.08
sun
sun
Day
54°F
E 1 mph
Precip.
21%
21%
Night
46°F
W 2 mph
Precip.
42%
42%
17.08
mon
mon
Day
48°F
NW 6 mph
Precip.
56%
56%
Night
45°F
NW 4 mph
Precip.
52%
52%
18.08
tue
tue
Day
55°F
NE 2 mph
Precip.
22%
22%
Night
41°F
NW 1 mph
Precip.
38%
38%
19.08
wed
wed
Day
54°F
SW 2 mph
Precip.
19%
19%
Night
43°F
SW 3 mph
Precip.
43%
43%
20.08
thu
thu
Day
48°F
W 3 mph
Precip.
86%
86%
Night
45°F
N 4 mph
Precip.
74%
74%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.9°F and 54.3°F.
Air temperature in Juneau, °F
Precipitation total in Juneau, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Juneau
Juneau on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Juneau
Local time: 16:33
August 14, friday
1800
57°F
SW
4 mph
4 mph
2100
52°F
SW
5 mph
5 mph
August 15, saturday
0000
50°F
SW
6 mph
6 mph
0300
50°F
SW
5 mph
5 mph
0600
48°F
SW
5 mph
5 mph
0900
54°F
SW
2 mph
2 mph
1200
57°F
SW
1 mph
1 mph
1500
57°F
SW
1 mph
1 mph
