Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 12°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Tuesday
16th Jun
12

10

0

1
Wednesday
17th Jun
13

10

0

1
Thursday
18th Jun
15

9

4

4
Friday
19th Jun
21

9

3

6
Saturday
20th Jun
23

12

10

6

5-day weather forecast updated at 04:00 on Tuesday 16th 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 Tuesday 16th June 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 15 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Juneau weather for Wednesday 17th June 2026

Expect overcast skies in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

13
°C maximum temperature
10
°C minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
12
kph wind from W

Juneau weather for Thursday 18th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

15
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
13
kph wind from NW

Juneau weather for Friday 19th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 21°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

21
°C maximum temperature
9
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
13
kph wind from NW

Juneau weather for Saturday 20th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 23°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.