Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 18°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
3rd Jun
18

9

4

6
Thursday
4th Jun
12

9

0

1
Friday
5th Jun
12

8

0

3
Saturday
6th Jun
12

8

0

3
Sunday
7th Jun
13

9

1

3

5-day weather forecast updated at 04:00 on Thursday 4th 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 Wednesday 3rd June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 18°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Juneau weather for Thursday 4th June 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 13 kph from the south-east.

12
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Juneau weather for Friday 5th June 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a light breeze of 12 kph from the south-east.

12
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
12
kph wind from SE

Juneau weather for Saturday 6th June 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 14 kph from the south-east.

12
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
61
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
14
kph wind from SE

Juneau weather for Sunday 7th June 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.