Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 17°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
29th Jul
17

11

6

4
Thursday
30th Jul
21

10

10

5
Friday
31st Jul
20

12

0

5
Saturday
1st Aug
21

12

2

5
Sunday
2nd Aug
18

13

0

3

5-day weather forecast updated at 04:00 on Wednesday 29th July 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 Wednesday 29th July 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 16 kph from the south-east.

17
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
4
UV index (Moderate)
84
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
16
kph wind from SE

Juneau weather for Thursday 30th July 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

21
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
11
kph wind from NE

Juneau weather for Friday 31st July 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

20
°C maximum temperature
12
°C minimum temperature
broken clouds
0
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Juneau weather for Saturday 1st August 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

21
°C maximum temperature
12
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
12
kph wind from W

Juneau weather for Sunday 2nd August 2026

Expect overcast skies in Juneau, Alaska with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.