Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 19°F. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
18th Feb
19

7

10

1
Thursday
19th Feb
27

16

0

1
Friday
20th Feb
30

19

0

1
Saturday
21st Feb
19

12

10

1
Sunday
22nd Feb
16

9

9

1

5-day weather forecast updated at 04:01 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect clear skies in Juneau, Alaska with a maximum temperature of 19°F, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 mph from the north-east.

19
°F maximum temperature
7
°F minimum temperature
clear skies
10
hours of sunshine
1
UV index (Low)
0
cm of snow expected
10
°F wind chill
7
mph wind from NE

Juneau weather for Thursday 19th February 2026

Expect mostly cloudy with snow in Juneau, Alaska with a maximum temperature of 27°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 99% chance of some snow and a light breeze of 7 mph from the east.

27
°F maximum temperature
16
°F minimum temperature
mostly cloudy with snow
0
hours of sunshine
1
UV index (Low)
99
% chance of some snow
<10
cm of snow expected
19
°F wind chill
7
mph wind from E

Juneau weather for Friday 20th February 2026

Expect mostly cloudy with light snow in Juneau, Alaska with a maximum temperature of 30°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 81% chance of some snow and a gentle breeze of 9 mph from the north-east.

30
°F maximum temperature
19
°F minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
81
% chance of some snow
<5
cm of snow expected
21
°F wind chill
9
mph wind from NE

Juneau weather for Saturday 21st February 2026

Expect clear skies in Juneau, Alaska with a maximum temperature of 19°F, maximum UV of 1 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the north-east.

19
°F maximum temperature
12
°F minimum temperature
clear skies
10
hours of sunshine
1
UV index (Low)
0
cm of snow expected
9
°F wind chill
10
mph wind from NE

Juneau weather for Sunday 22nd February 2026

Expect scattered clouds in Juneau, Alaska with a maximum temperature of 16°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 10 mph from the north-east.