Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 14°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Tuesday
12th May
14

6

7

5
Wednesday
13th May
10

7

0

3
Thursday
14th May
9

6

3

3
Friday
15th May
10

5

1

5
Saturday
16th May
11

5

4

5

5-day weather forecast updated at 04:00 on Tuesday 12th 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 Tuesday 12th May 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

14
°C maximum temperature
6
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
9
kph wind from NE

Juneau weather for Wednesday 13th May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a light breeze of 10 kph from the south-east.

10
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
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 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a light breeze of 12 kph from the south-east.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
91
% chance of some rain
<20
mm of rainfall expected
7
°C wind chill
12
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 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a light breeze of 9 kph from the west.

10
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
56
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from W

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 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 12 kph from the south-east.