Juneau weather live forecast

Today's maximum temperature in Juneau is expected to be 1°C. Select a day from the live weather forecast for Juneau, Alaska, USA for more weather parameters.

Wednesday
18th Mar
1

-1

0

1
Thursday
19th Mar
1

-1

1

1
Friday
20th Mar
0

-2

0

2
Saturday
21st Mar
1

0

0

1
Sunday
22nd Mar
2

-2

0

2

5-day weather forecast updated at 04:00 on Wednesday 18th March 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 March 2026

Expect cloudy with some snow in Juneau, Alaska with a maximum temperature of 1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 90% chance of some snow and a light breeze of 12 kph from the south-east.

1
°C maximum temperature
-1
°C minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
90
% chance of some snow
<10
cm of snow expected
-2
°C wind chill
12
kph wind from SE

Juneau weather for Thursday 19th March 2026

Expect cloudy with some snow in Juneau, Alaska with a maximum temperature of 1°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 cm of snow expected with 100% chance of some snow and a gentle breeze of 18 kph from the south-east.

1
°C maximum temperature
-1
°C minimum temperature
cloudy with some snow
1
hour of sunshine
1
UV index (Low)
100
% chance of some snow
<20
cm of snow expected
-3
°C wind chill
18
kph wind from SE

Juneau weather for Friday 20th March 2026

Expect cloudy with some snow in Juneau, Alaska with a maximum temperature of 0°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 83% chance of some snow and a light breeze of 12 kph from the east.

0
°C maximum temperature
-2
°C minimum temperature
cloudy with some snow
0
hours of sunshine
2
UV index (Low)
83
% chance of some snow
<20
cm of snow expected
-4
°C wind chill
12
kph wind from E

Juneau weather for Saturday 21st March 2026

Expect cloudy with sleet or snow in Juneau, Alaska with a maximum temperature of 1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 91% chance of some sleet or snow and a gentle breeze of 13 kph from the east.

1
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
91
% chance of some sleet or snow
<10
mm of sleet/snow expected
-3
°C wind chill
13
kph wind from E

Juneau weather for Sunday 22nd March 2026

Expect mostly cloudy with light snow in Juneau, Alaska with a maximum temperature of 2°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 72% chance of some snow and a light breeze of 11 kph from the south-east.