Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 12°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Wednesday
27th May
12

9

1

2
Thursday
28th May
11

7

4

4
Friday
29th May
11

6

9

4
Saturday
30th May
12

7

6

4
Sunday
31st May
15

6

14

5

5-day weather forecast updated at 04:00 on Wednesday 27th May 2026 GMT

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The 5-day weather forecast for Alaska (Ketchikan) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ketchikan weather forecast by day

Below are the detailed weather forecasts for Ketchikan for the next 5 days.

Ketchikan weather for Wednesday 27th May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 17 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
17
kph wind from S

Ketchikan weather for Thursday 28th May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 13 kph from the west.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
13
kph wind from W

Ketchikan weather for Friday 29th May 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 16 kph from the south.

11
°C maximum temperature
6
°C minimum temperature
sunshine and showers
9
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Ketchikan weather for Saturday 30th May 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 18 kph from the south-east.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
6
hours of sunshine
4
UV index (Moderate)
79
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
18
kph wind from SE

Ketchikan weather for Sunday 31st May 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.