Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 7°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Saturday
18th Apr
7

4

0

2
Sunday
19th Apr
8

4

0

3
Monday
20th Apr
8

3

1

2
Tuesday
21st Apr
7

2

5

3
Wednesday
22nd Apr
9

3

15

4

5-day weather forecast updated at 04:00 on Saturday 18th April 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 18th April 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 7°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a light breeze of 9 kph from the east.

7
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
98
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
9
kph wind from E

Juneau weather for Sunday 19th April 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 28% chance of some rain and a light breeze of 7 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
28
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
7
kph wind from W

Juneau weather for Monday 20th April 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 8°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

8
°C maximum temperature
3
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
11
kph wind from SW

Juneau weather for Tuesday 21st April 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 9 kph from the west.

7
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
3
UV index (Moderate)
62
% chance of some rain
<10
mm of rainfall expected
5
°C wind chill
9
kph wind from W

Juneau weather for Wednesday 22nd April 2026

Expect clear skies in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.