Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 11°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
13th May
11

7

0

2
Thursday
14th May
9

6

2

3
Friday
15th May
10

5

4

4
Saturday
16th May
10

6

6

3
Sunday
17th May
9

7

0

5

5-day weather forecast updated at 04:00 on Wednesday 13th 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 13th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 11°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a light breeze of 9 kph from the south-east.

11
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
9
kph wind from SE

Juneau weather for Thursday 14th May 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and a light breeze of 11 kph from the south-east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
97
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
11
kph wind from SE

Juneau weather for Friday 15th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a light breeze of 8 kph from the south-west.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Juneau weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 10 kph from the south-east.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
3
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
10
kph wind from SE

Juneau weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 15 kph from the south-east.