Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 9°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
6th May
9

5

1

2
Thursday
7th May
10

4

4

5
Friday
8th May
12

4

0

4
Saturday
9th May
10

7

0

3
Sunday
10th May
9

6

0

2

5-day weather forecast updated at 04:00 on Wednesday 6th May 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 6th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a light breeze of 11 kph from the south.

9
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
64
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
11
kph wind from S

Juneau weather for Thursday 7th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 11% chance of some rain and little or no wind of 6 kph from the north.

10
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
11
% chance of some rain
<2
mm of rainfall expected
9
°C wind chill
6
kph wind from N

Juneau weather for Friday 8th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 63% chance of some rain and a light breeze of 8 kph from the east.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
8
kph wind from E

Juneau weather for Saturday 9th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 15 kph from the east.

10
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
15
kph wind from E

Juneau weather for Sunday 10th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 2 (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 15 kph from the east.