Measurements:
°C
°F
CURRENT WEATHER
12:09
Juneau
16°F
W 8 mph
Feels like: 4°F
Precip: 100%
World Resorts USA Juneau Weather

7 Day Weather Forecast

01.09
fri
DAY
16°F
W 8 mph
precip
100%
NIGHT
28°F
N 5 mph
precip
100%
01.10
sat
DAY
28°F
NW 7 mph
precip
100%
NIGHT
30°F
NW 8 mph
precip
100%
01.11
sun
DAY
28°F
W 4 mph
precip
100%
NIGHT
32°F
W 6 mph
precip
100%
01.12
mon
DAY
34°F
NW 7 mph
precip
100%
NIGHT
32°F
NW 7 mph
precip
100%
01.13
tue
DAY
30°F
NW 8 mph
precip
100%
NIGHT
28°F
W 6 mph
precip
100%
01.14
wed
DAY
28°F
W 6 mph
precip
100%
NIGHT
30°F
N 6 mph
precip
100%
01.15
thu
DAY
22°F
W 2 mph
precip
75%
NIGHT
16°F
S 2 mph
precip
0%

Juneau Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Juneau was 3.9°F. The maximum and minimum values were 3.6°F and 4.3°F respectively.

Juneau on the Weather Map

Best Time to Visit Juneau
The most sunny months:
May 6 days
March 6 days
April 6 days
The most warm months:
July 58.1 °F
August 58.0 °F
June 54.9 °F
Warmest sea temperature:
July 57.0 °F
August 56.8 °F
September 52.0 °F
The most cold months:
December 23.9 °F
January 26.9 °F
February 28.5 °F
The most rainy months:
October 12 days
September 10 days
January 10 days
The most windy months:
January 7 mph
November 7 mph
December 7 mph
more details