Measurements:
°C
°F
CURRENT WEATHER
15:49
Juneau
38°F
N 7 mph
Feels like: 32°F
Precip: 76%
World Resorts USA Juneau Weather

7 Day Weather Forecast

10.05
mon
DAY
38°F
N 6 mph
precip
69%
NIGHT
34°F
NW 6 mph
precip
84%
10.06
tue
DAY
36°F
N 6 mph
precip
82%
NIGHT
36°F
N 6 mph
precip
82%
10.07
wed
DAY
36°F
NW 4 mph
precip
60%
NIGHT
36°F
W 3 mph
precip
54%
10.08
thu
DAY
34°F
SW 6 mph
precip
28%
NIGHT
30°F
SW 14 mph
precip
23%
10.09
fri
DAY
34°F
SW 10 mph
precip
8%
NIGHT
26°F
SW 9 mph
precip
17%
10.10
sat
DAY
34°F
SW 3 mph
precip
7%
NIGHT
28°F
SW 6 mph
precip
29%
10.11
sun
DAY
36°F
W 1 mph
precip
22%
NIGHT
38°F
SW 3 mph
precip
25%

Juneau Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Juneau was 8.2°F. The maximum and minimum values were 7.0°F and 9.6°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