World Resorts USA Juneau Weather

Juneau 14 Days Forecast

19.05
tue
Day
45°F
N 3 mph
Precip.
100%
Night
41°F
NW 4 mph
Precip.
100%
20.05
wed
Day
43°F
W 7 mph
Precip.
100%
Night
43°F
NW 6 mph
Precip.
100%
21.05
thu
Day
46°F
NE 6 mph
Precip.
100%
Night
39°F
N 4 mph
Precip.
100%
22.05
fri
Day
41°F
N 6 mph
Precip.
100%
Night
39°F
N 1 mph
Precip.
100%
23.05
sat
Day
43°F
N 6 mph
Precip.
100%
Night
36°F
W 4 mph
Precip.
100%
24.05
sun
Day
45°F
W 3 mph
Precip.
77%
Night
34°F
W 3 mph
Precip.
0%
25.05
mon
Day
45°F
NE 3 mph
Precip.
100%
Night
36°F
N 5 mph
Precip.
100%
26.05
tue
Day
45°F
NE 5 mph
Precip.
100%
Night
30°F
W 2 mph
Precip.
27%
27.05
wed
Day
45°F
W 5 mph
Precip.
100%
Night
39°F
W 6 mph
Precip.
100%
28.05
thu
Day
45°F
NW 3 mph
Precip.
100%
Night
37°F
W 2 mph
Precip.
0%
29.05
fri
Day
52°F
SE 4 mph
Precip.
0%
Night
39°F
S 3 mph
Precip.
0%
30.05
sat
Day
52°F
SW 4 mph
Precip.
0%
Night
48°F
W 6 mph
Precip.
0%
31.05
sun
Day
48°F
NW 5 mph
Precip.
100%
Night
34°F
W 7 mph
Precip.
0%
01.06
mon
Day
50°F
W 7 mph
Precip.
0%
Night
43°F
W 2 mph
Precip.
100%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 43.4°F. The highest and lowest sea temperatures during the month were 45.5°F and 41.5°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 49.7°F. The highest and lowest sea temperatures during the month were 53.2°F and 46.8°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
February 5 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

Current weather
04:30
Juneau
+36°F
N 3 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
Boston
+82°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+57°F
Miami
+75°F
Miami Beach
+79°F
Maui
+70°F
New York
+82°F
San Diego
+55°F
San Francisco
+59°F
Sarasota
+81°F
Tampa
+81°F
Houston
+77°F
Chicago
+61°F
all places
24 Hours Forecast
Juneau
Local time: 04:30
May 19, tuesday
0600
39°F
N
4 mph
0900
43°F
N
4 mph
1200
45°F
N
3 mph
1500
45°F
N
3 mph
1800
45°F
NW
2 mph
2100
43°F
NW
2 mph
May 20, wednesday
0000
41°F
NW
4 mph
0300
39°F
W
4 mph
Units of measurement: °C / °F