Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 10°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Thursday
14th May
10

7

1

3
Friday
15th May
12

6

5

5
Saturday
16th May
11

5

5

4
Sunday
17th May
10

5

0

5
Monday
18th May
9

7

2

4

5-day weather forecast updated at 04:00 on Thursday 14th 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 Thursday 14th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 13 kph from the south-east.

10
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
1
hour of sunshine
3
UV index (Moderate)
87
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
13
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 12°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a light breeze of 8 kph from the east.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
8
kph wind from E

Juneau weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a light breeze of 9 kph from the south-east.

11
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
43
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
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 10°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 16 kph from the south-east.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Juneau weather for Monday 18th May 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 13 kph from the south-east.