Measurements:
°C
°F
Juneau
44°F
SW 4 mph
Feels like: 42°F
Precip: 33%
World Resorts USA Juneau Weather

14 Day Weather Forecast

08.25
tue
DAY
44°F
SW 4 mph
precip
29%
NIGHT
42°F
SW 6 mph
precip
42%
08.26
wed
DAY
46°F
SW 4 mph
precip
30%
NIGHT
44°F
SE 3 mph
precip
83%
08.27
thu
DAY
40°F
SE 3 mph
precip
78%
NIGHT
36°F
SW 7 mph
precip
11%
08.28
fri
DAY
42°F
SW 2 mph
precip
27%
NIGHT
40°F
NW 3 mph
precip
56%
08.29
sat
DAY
40°F
W 6 mph
precip
80%
NIGHT
40°F
W 5 mph
precip
68%
08.30
sun
DAY
42°F
SW 7 mph
precip
72%
NIGHT
40°F
SW 4 mph
precip
53%
08.31
mon
DAY
40°F
NW 3 mph
precip
69%
NIGHT
40°F
W 4 mph
precip
76%
09.01
tue
DAY
44°F
NW 6 mph
precip
89%
NIGHT
40°F
NW 6 mph
precip
89%
09.02
wed
DAY
36°F
W 4 mph
precip
42%
NIGHT
34°F
SW 4 mph
precip
35%
09.03
thu
DAY
36°F
SE 2 mph
precip
31%
NIGHT
32°F
S 7 mph
precip
13%
09.04
fri
DAY
40°F
NE 2 mph
precip
13%
NIGHT
34°F
S 4 mph
precip
23%
09.05
sat
DAY
38°F
W 4 mph
precip
35%
NIGHT
38°F
SW 4 mph
precip
50%
09.06
sun
DAY
42°F
N 3 mph
precip
54%
NIGHT
40°F
W 6 mph
precip
50%
09.07
mon
DAY
44°F
NW 7 mph
precip
89%
NIGHT
42°F
NW 5 mph
precip
57%

Juneau Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Juneau was 58.0°F. The maximum and minimum values were 55.8°F and 60.2°F respectively.

Juneau on the Weather Map

Best Time to Visit Juneau
The most sunny months:
February 5 days
March 5 days
April 5 days
The most warm months:
August 58.0 °F
July 57.2 °F
June 54.4 °F
Warmest sea temperature:
August 57.0 °F
July 56.6 °F
September 52.0 °F
The most cold months:
December 23.9 °F
January 26.3 °F
February 28.1 °F
The most rainy months:
October 12 days
September 10 days
January 9 days
The most windy months:
November 7 mph
December 7 mph
January 7 mph
USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Juneau
Local time: 13:43
25 aug, tuesday
1500 44°F
SW
4 mph
1800 42°F
SW
6 mph
2100 44°F
SW
6 mph
26 aug, wednesday
0000 42°F
SW
6 mph
0300 40°F
SW
5 mph
0600 40°F
S
4 mph
0900 44°F
S
4 mph
1200 46°F
SW
4 mph