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.

Saturday
23rd May
10

6

0

UV4
Sunday
24th May
11

5

1

UV6
Monday
25th May
16

7

6

UV6
Tuesday
26th May
13

7

4

UV5
Wednesday
27th May
9

7

1

UV4

5-day weather forecast updated at 04:00 on Saturday 23rd 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 Saturday 23rd May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a light breeze of 11 kph from the west.

10
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV4
UV index (Moderate)
97
% chance of some rain
<10
mm of rainfall expected
8
°C wind chill
11
kph wind from W

Juneau weather for Sunday 24th May 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 11°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 12 kph from the east.

11
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
UV6
UV index (High)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Juneau weather for Monday 25th May 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 16°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

16
°C maximum temperature
7
°C minimum temperature
broken clouds
6
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Juneau weather for Tuesday 26th May 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

13
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
15
kph wind from SW

Juneau weather for Wednesday 27th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 17 kph from the east.