Measurements:
°C
°F
CURRENT WEATHER
12:36
Juneau
38°F
E 1 mph
Feels like: 38°F
Precip: 61%
World Resorts USA Juneau Weather

7 Day Weather Forecast

04.23
thu
DAY
38°F
E 1 mph
precip
61%
NIGHT
24°F
SW 2 mph
precip
0%
04.24
fri
DAY
42°F
E 2 mph
precip
0%
NIGHT
22°F
SW 3 mph
precip
0%
04.25
sat
DAY
42°F
SE 3 mph
precip
0%
NIGHT
24°F
SW 3 mph
precip
0%
04.26
sun
DAY
42°F
E 3 mph
precip
0%
NIGHT
34°F
SE 1 mph
precip
79%
04.27
mon
DAY
40°F
NE 3 mph
precip
77%
NIGHT
36°F
NW 2 mph
precip
100%
04.28
tue
DAY
42°F
N 2 mph
precip
79%
NIGHT
34°F
NW 2 mph
precip
41%
04.29
wed
DAY
46°F
E 2 mph
precip
44%
NIGHT
42°F
NE 3 mph
precip
100%

Juneau Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Juneau was 3.6°F. The maximum and minimum values were 2.7°F and 4.7°F respectively.

Juneau on the Weather Map

Best Time to Visit Juneau
The most sunny months:
May 6 days
April 6 days
March 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