Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 20°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Saturday
20th Jun
20

11

16

6
Sunday
21st Jun
19

11

6

5
Monday
22nd Jun
19

13

2

3
Tuesday
23rd Jun
15

12

4

1
Wednesday
24th Jun
14

11

1

4

5-day weather forecast updated at 04:00 on Saturday 20th June 2026 GMT

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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 Saturday 20th June 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 20°C, maximum UV of 6 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
16
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
14
kph wind from W

Juneau weather for Sunday 21st June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Juneau weather for Monday 22nd June 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 12 kph from the south-east.

19
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
62
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from SE

Juneau weather for Tuesday 23rd June 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 15°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 13 kph from the south-east.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
1
UV index (Low)
76
% chance of some rain
<5
mm of rainfall expected
15
°C wind chill
13
kph wind from SE

Juneau weather for Wednesday 24th June 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a light breeze of 11 kph from the west.