Measurements:
°C
°F
CURRENT WEATHER
20:20
Juneau
40°F
S 3 mph
Feels like: 38°F
Precip: 30%
World Resorts USA Juneau Weather

7 Day Weather Forecast

06.24
wed
DAY
52°F
NE 1 mph
precip
40%
NIGHT
38°F
S 2 mph
precip
16%
06.25
thu
DAY
48°F
NW 4 mph
precip
70%
NIGHT
38°F
SW 3 mph
precip
25%
06.26
fri
DAY
46°F
SE 3 mph
precip
27%
NIGHT
38°F
SW 2 mph
precip
27%
06.27
sat
DAY
58°F
E 2 mph
precip
19%
NIGHT
38°F
S 1 mph
precip
25%
06.28
sun
DAY
50°F
E 3 mph
precip
37%
NIGHT
42°F
SE 2 mph
precip
34%
06.29
mon
DAY
50°F
E 2 mph
precip
31%
NIGHT
40°F
E 0 mph
precip
31%
06.30
tue
DAY
52°F
NE 2 mph
precip
25%
NIGHT
42°F
N 1 mph
precip
49%

Juneau Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Juneau was 10.2°F. The maximum and minimum values were 8.0°F and 12.3°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 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 26.3 °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