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.

Thursday
30th Jul
20

10

13

5
Friday
31st Jul
19

12

2

4
Saturday
1st Aug
19

12

3

5
Sunday
2nd Aug
18

13

0

3
Monday
3rd Aug
17

13

3

3

5-day weather forecast updated at 04:00 on Thursday 30th 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 Thursday 30th July 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
10
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
11
kph wind from NE

Juneau weather for Friday 31st July 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a light breeze of 10 kph from the east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
42
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from E

Juneau weather for Saturday 1st August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 12 kph from the west.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
19
°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 light breeze of 12 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
overcast skies
0
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
12
kph wind from SW

Juneau weather for Monday 3rd August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the west.