Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 8°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Monday
20th Apr
8

4

3

3
Tuesday
21st Apr
7

3

2

2
Wednesday
22nd Apr
8

4

0

2
Thursday
23rd Apr
9

4

0

4
Friday
24th Apr
10

4

2

4

5-day weather forecast updated at 04:00 on Monday 20th 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 Monday 20th April 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 18 kph from the south-west.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
49
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
18
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 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a light breeze of 11 kph from the south.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
85
% chance of some rain
<20
mm of rainfall expected
5
°C wind chill
11
kph wind from S

Juneau weather for Wednesday 22nd April 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 8°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and little or no wind of 6 kph from the west.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
37
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
6
kph wind from W

Juneau weather for Thursday 23rd April 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and little or no wind of 6 kph from the north-west.

9
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
16
% chance of some rain
<2
mm of rainfall expected
8
°C wind chill
6
kph wind from NW

Juneau weather for Friday 24th April 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 2 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-west.