Measurements:
°C
°F
CURRENT WEATHER
03:24
Juneau
20°F
SW 6 mph
Feels like: 10°F
Precip: 88%
World Resorts USA Juneau Weather

7 Day Weather Forecast

04.03
fri
DAY
32°F
W 4 mph
precip
100%
NIGHT
32°F
W 4 mph
precip
100%
04.04
sat
DAY
36°F
W 4 mph
precip
100%
NIGHT
30°F
W 4 mph
precip
100%
04.05
sun
DAY
36°F
SW 3 mph
precip
0%
NIGHT
32°F
W 5 mph
precip
100%
04.06
mon
DAY
34°F
NE 2 mph
precip
100%
NIGHT
22°F
SW 1 mph
precip
89%
04.07
tue
DAY
34°F
NE 2 mph
precip
100%
NIGHT
22°F
NW 2 mph
precip
0%
04.08
wed
DAY
32°F
E 2 mph
precip
100%
NIGHT
16°F
SW 3 mph
precip
0%
04.09
thu
DAY
34°F
SE 1 mph
precip
53%
NIGHT
18°F
SW 4 mph
precip
0%

Juneau Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Juneau was 4.9°F. The maximum and minimum values were 4.1°F and 5.7°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