Measurements:
°C
°F
Juneau
52°F
S 2 mph
Feels like: 52°F
Precip: 20%
World Resorts USA Juneau Weather

14 Day Weather Forecast

08.05
wed
DAY
56°F
SE 2 mph
precip
17%
NIGHT
40°F
SW 2 mph
precip
19%
08.06
thu
DAY
58°F
SE 2 mph
precip
11%
NIGHT
42°F
SW 2 mph
precip
18%
08.07
fri
DAY
54°F
S 1 mph
precip
20%
NIGHT
42°F
W 2 mph
precip
40%
08.08
sat
DAY
48°F
W 0 mph
precip
37%
NIGHT
40°F
SW 4 mph
precip
24%
08.09
sun
DAY
56°F
S 2 mph
precip
19%
NIGHT
46°F
SW 4 mph
precip
19%
08.10
mon
DAY
48°F
SW 2 mph
precip
19%
NIGHT
42°F
W 3 mph
precip
82%
08.11
tue
DAY
46°F
W 4 mph
precip
49%
NIGHT
42°F
W 4 mph
precip
53%
08.12
wed
DAY
46°F
W 4 mph
precip
49%
NIGHT
46°F
W 5 mph
precip
80%
08.13
thu
DAY
50°F
W 4 mph
precip
42%
NIGHT
44°F
W 1 mph
precip
67%
08.14
fri
DAY
50°F
SW 2 mph
precip
30%
NIGHT
42°F
SW 2 mph
precip
38%
08.15
sat
DAY
48°F
S 1 mph
precip
26%
NIGHT
40°F
SW 3 mph
precip
17%
08.16
sun
DAY
54°F
SE 2 mph
precip
14%
NIGHT
42°F
SW 4 mph
precip
7%
08.17
mon
DAY
52°F
S 2 mph
precip
5%
NIGHT
46°F
SW 5 mph
precip
6%
08.18
tue
DAY
56°F
SW 4 mph
precip
7%
NIGHT
48°F
W 5 mph
precip
14%

Juneau Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Juneau was 56.7°F. The maximum and minimum values were 54.8°F and 58.8°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 56.8 °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 +94
Chicago +82
Hawaii +82
Houston +102
Las Vegas +124
Los Angeles +92
Maui +78
Miami +92
Myrtle Beach +84
New York +84
San Diego +80
San Francisco +62
Santa Monica +80
Sarasota +92
Washington +88
24 Hours Weather Forecast
Juneau
Local time: 10:22
05 aug, wednesday
1200 56°F
SE
2 mph
1500 58°F
E
2 mph
1800 50°F
SE
2 mph
2100 40°F
S
2 mph
06 aug, thursday
0000 40°F
SW
2 mph
0300 40°F
S
2 mph
0600 40°F
S
2 mph
0900 52°F
SE
2 mph