Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 9°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Friday
22nd May
9

7

1

UV3
Saturday
23rd May
9

6

1

UV4
Sunday
24th May
11

5

0

UV5
Monday
25th May
14

5

9

UV5
Tuesday
26th May
11

5

1

UV5

5-day weather forecast updated at 04:00 on Friday 22nd May 2026 GMT

More about Juneau

Juneau by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Alaska

Hurtigruten: Latest offers on worldwide cruises

Sale

Explore latest special offers on Hurtigruten Expeditions
Includes online discount, no single supplement & more
Browse top online deals & destination specific offers

Go to Hurtigruten deal >>

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 Friday 22nd May 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 15 kph from the south-east.

9
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
1
hour of sunshine
UV3
UV index (Moderate)
96
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
15
kph wind from SE

Juneau weather for Saturday 23rd May 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 9°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 11 kph from the west.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV4
UV index (Moderate)
99
% chance of some rain
<20
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 5 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% 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
0
hours of sunshine
UV5
UV index (Moderate)
66
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
12
kph wind from E

Juneau weather for Monday 25th May 2026

Expect broken clouds in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
9
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Juneau weather for Tuesday 26th May 2026

Expect mostly cloudy with rain in Juneau, Alaska with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 13 kph from the west.