Measurements:
°C
°F
CURRENT WEATHER
06:31
Juneau
38°F
SW 3 mph
Feels like: 36°F
Precip: 21%
World Resorts USA Juneau Weather

14 Day Weather Forecast

09.15
tue
DAY
42°F
NE 2 mph
precip
36%
NIGHT
40°F
N 5 mph
precip
54%
09.16
wed
DAY
40°F
N 6 mph
precip
76%
NIGHT
36°F
NW 2 mph
precip
44%
09.17
thu
DAY
38°F
SW 3 mph
precip
26%
NIGHT
36°F
SW 7 mph
precip
27%
09.18
fri
DAY
38°F
W 7 mph
precip
88%
NIGHT
42°F
NW 4 mph
precip
90%
09.19
sat
DAY
38°F
NW 4 mph
precip
47%
NIGHT
38°F
N 6 mph
precip
74%
09.20
sun
DAY
36°F
NW 5 mph
precip
91%
NIGHT
34°F
W 4 mph
precip
80%
09.21
mon
DAY
34°F
NW 4 mph
precip
78%
NIGHT
34°F
NW 4 mph
precip
51%
09.22
tue
DAY
34°F
N 4 mph
precip
60%
NIGHT
28°F
SW 7 mph
precip
20%
09.23
wed
DAY
36°F
SW 6 mph
precip
8%
NIGHT
34°F
SW 11 mph
precip
21%
09.24
thu
DAY
38°F
SW 9 mph
precip
22%
NIGHT
36°F
SW 12 mph
precip
18%
09.25
fri
DAY
34°F
SW 9 mph
precip
66%
NIGHT
34°F
SW 11 mph
precip
35%
09.26
sat
DAY
38°F
SW 9 mph
precip
14%
NIGHT
42°F
SW 9 mph
precip
6%
09.27
sun
DAY
48°F
SW 8 mph
precip
19%
NIGHT
48°F
SW 7 mph
precip
19%
09.28
mon
DAY
50°F
SW 7 mph
precip
20%
NIGHT
48°F
SW 8 mph
precip
9%

Juneau Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Juneau was 53.2°F. The maximum and minimum values were 51.8°F and 54.8°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:
July 57.2 °F
August 56.6 °F
June 54.4 °F
Warmest sea temperature:
August 56.9 °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
more details
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Juneau
Local time: 06:31
15 sep, tuesday
0900 40°F
NE
1 mph
1200 42°F
NE
2 mph
1500 42°F
NE
3 mph
1800 40°F
SW
1 mph
2100 40°F
NW
3 mph
16 sep, wednesday
0000 40°F
N
5 mph
0300 42°F
N
7 mph
0600 40°F
N
9 mph