Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 13°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
17th Jun
13

9

2

1
Thursday
18th Jun
14

9

4

2
Friday
19th Jun
19

9

6

6
Saturday
20th Jun
20

11

2

6
Sunday
21st Jun
20

11

1

5

5-day weather forecast updated at 04:00 on Wednesday 17th June 2026 GMT

More about Juneau

Juneau by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Alaska

Hurtigruten: Latest offers on worldwide cruises

Sale

Explore latest special offers on Hurtigruten Expeditions
Includes online discount, no single supplement & more
Browse top online deals & destination specific offers

Go to Hurtigruten deal >>

The 5-day weather forecast for Alaska (Juneau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Juneau weather forecast by day

Below are the detailed weather forecasts for Juneau for the next 5 days.

Juneau weather for Wednesday 17th June 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 12 kph from the west.

13
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
41
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
12
kph wind from W

Juneau weather for Thursday 18th June 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 14 kph from the north-west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Juneau weather for Friday 19th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

19
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from NW

Juneau weather for Saturday 20th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 20°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
12
kph wind from W

Juneau weather for Sunday 21st June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.