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.

Tuesday
20th Oct
8

6

0

0
Wednesday
21st Oct
7

5

0

1
Thursday
22nd Oct
6

5

0

1
Friday
23rd Oct
7

2

9

1
Saturday
24th Oct
6

0

10

1

5-day weather forecast updated at 04:00 on Tuesday 20th October 2026 GMT

More about Juneau

Juneau by month

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

Recommended for Alaska

Much Better Adventures: 10% off any trip worldwide

Exclusive

Save EXTRA 10% on all active adventure holidays
Trips to Europe, Asia, Africa, Americas & Oceania
Book online with exclusive discount code

Show discount code

******W2T

Redeem Much Better Adventures discount code >>

Expires at 23:59 on Tuesday 20th Jul 2027 · View all Much Better Adventures offers

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 20th October 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 8°C and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a strong breeze of 41 kph from the south-east.

8
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
>50
mm or more of rainfall expected
3
°C wind chill
41
kph wind from SE

Juneau weather for Wednesday 21st October 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 19 kph from the south-east.

7
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<30
mm of rainfall expected
3
°C wind chill
19
kph wind from SE

Juneau weather for Thursday 22nd October 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 16 kph from the east.

6
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
91
% chance of some rain
<20
mm of rainfall expected
3
°C wind chill
16
kph wind from E

Juneau weather for Friday 23rd October 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 7°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

7
°C maximum temperature
2
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
13
kph wind from N

Juneau weather for Saturday 24th October 2026

Expect clear skies in Juneau, Alaska with a maximum temperature of 6°C, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.