Measurements:
°C
°F
CURRENT WEATHER
18:42
Juneau
26°F
S 4 mph
Feels like: 22°F
Precip: 51%
World Resorts USA Juneau Weather

7 Day Weather Forecast

10.26
mon
DAY
26°F
SW 4 mph
precip
23%
NIGHT
22°F
SW 6 mph
precip
42%
10.27
tue
DAY
32°F
S 10 mph
precip
11%
NIGHT
22°F
SW 14 mph
precip
20%
10.28
wed
DAY
28°F
SW 11 mph
precip
15%
NIGHT
20°F
SW 9 mph
precip
17%
10.29
thu
DAY
28°F
SW 2 mph
precip
13%
NIGHT
16°F
SW 5 mph
precip
19%
10.30
fri
DAY
24°F
W 0 mph
precip
27%
NIGHT
26°F
W 5 mph
precip
40%
10.31
sat
DAY
34°F
W 8 mph
precip
78%
NIGHT
38°F
W 5 mph
precip
80%
11.01
sun
DAY
38°F
NW 3 mph
precip
72%
NIGHT
38°F
W 5 mph
precip
81%

Juneau Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Juneau was 8.2°F. The maximum and minimum values were 6.6°F and 9.4°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