Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 16°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Friday
7th Aug
16

13

0

4
Saturday
8th Aug
15

13

1

4
Sunday
9th Aug
17

12

5

4
Monday
10th Aug
19

13

3

4
Tuesday
11th Aug
19

14

2

5

5-day weather forecast updated at 04:00 on Friday 7th August 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 Friday 7th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a light breeze of 8 kph from the south-east.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
8
kph wind from SE

Juneau weather for Saturday 8th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 8 kph from the south.

15
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
52
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from S

Juneau weather for Sunday 9th August 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from W

Juneau weather for Monday 10th August 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
9
kph wind from SW

Juneau weather for Tuesday 11th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a light breeze of 9 kph from the south-east.