World Resorts USA Juneau Weather

Juneau 7 Days Forecast

08.04
wed
Day
36°F
N 2 mph
Precip.
100%
Night
25°F
W 3 mph
Precip.
100%
09.04
thu
Day
36°F
NW 3 mph
Precip.
100%
Night
32°F
W 3 mph
Precip.
100%
10.04
fri
Day
37°F
SE 2 mph
Precip.
0%
Night
21°F
SW 6 mph
Precip.
0%
11.04
sat
Day
39°F
S 3 mph
Precip.
0%
Night
23°F
SW 5 mph
Precip.
0%
12.04
sun
Day
39°F
W 1 mph
Precip.
0%
Night
28°F
SW 5 mph
Precip.
100%
13.04
mon
Day
37°F
W 3 mph
Precip.
100%
Night
21°F
SW 5 mph
Precip.
0%
14.04
tue
Day
39°F
SE 2 mph
Precip.
0%
Night
21°F
SW 5 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 40.7°F. The highest and lowest sea temperatures during the month were 42.3°F and 39.4°F.

Air temperature in Juneau, °F

Precipitation total in Juneau, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Juneau

Sunniest months:
May 6 days
April 6 days
March 5 days
Warmest months:
July 57.3 °F
August 57.2 °F
June 54.4 °F
Warmest sea temp:
July 56.3 °F
August 56.1 °F
September 51.8 °F
Coldest months:
December 26.5 °F
January 28.7 °F
February 30.3 °F
Rainiest months:
October 12 days
September 10 days
January 9 days
Windiest months:
November 7.0 mph
December 7.0 mph
January 6.9 mph

Juneau on a weather map

Juneau
+21°F
W 3 mph
Feels like: +18°F
Precip.: 100%
Places in USA:
Name
°F
+37°F
+73°F
+73°F
+63°F
+57°F
+75°F
+75°F
+68°F
+36°F
+59°F
+52°F
+66°F
+68°F
+64°F
+41°F
24 Hours Forecast
Juneau
Local time: 06:19
April 08, wednesday
0900
34°F
NW
2 mph
1200
36°F
N
2 mph
1500
36°F
NW
3 mph
1800
36°F
NW
2 mph
2100
25°F
W
3 mph
April 09, thursday
0000
25°F
W
3 mph
0300
27°F
W
3 mph
0600
27°F
W
3 mph
Units of measurement: °C / °F