Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 13°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Tuesday
22nd Sep
13

9

1

2
Wednesday
23rd Sep
11

8

0

1
Thursday
24th Sep
12

7

7

2
Friday
25th Sep
13

5

10

2
Saturday
26th Sep
12

7

0

2

5-day weather forecast updated at 04:00 on Tuesday 22nd September 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 22nd September 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 18 kph from the east.

13
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
2
UV index (Low)
94
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
18
kph wind from E

Juneau weather for Wednesday 23rd September 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 19 kph from the east.

11
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
19
kph wind from E

Juneau weather for Thursday 24th September 2026

Expect sunshine and showers in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a light breeze of 11 kph from the east.

12
°C maximum temperature
7
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
23
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from E

Juneau weather for Friday 25th September 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

13
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Juneau weather for Saturday 26th September 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the east.