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.

Wednesday
26th Aug
14

10

1

2
Thursday
27th Aug
14

11

1

2
Friday
28th Aug
15

9

3

4
Saturday
29th Aug
12

11

0

1
Sunday
30th Aug
14

11

0

1

5-day weather forecast updated at 04:00 on Wednesday 26th August 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 26th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a light breeze of 9 kph from the south-east.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
86
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from SE

Juneau weather for Thursday 27th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a light breeze of 9 kph from the north-east.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
64
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Juneau weather for Friday 28th August 2026

Expect mostly cloudy with light rain in Juneau, Alaska with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a light breeze of 10 kph from the south-east.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
68
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Juneau weather for Saturday 29th August 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 16 kph from the south-east.

12
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

Juneau weather for Sunday 30th August 2026

Expect cloudy with some rain in Juneau, Alaska with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 10 kph from the east.