Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 11°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Wednesday
23rd Sep
11

9

0

1
Thursday
24th Sep
13

8

5

2
Friday
25th Sep
14

6

11

2
Saturday
26th Sep
11

8

0

1
Sunday
27th Sep
12

10

0

0

5-day weather forecast updated at 04:01 on Wednesday 23rd September 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 23rd September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 11°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 moderate breeze of 20 kph from the south-east.

11
°C maximum temperature
9
°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
20
kph wind from SE

Ketchikan weather for Thursday 24th September 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 18 kph from the south-east.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
2
UV index (Low)
80
% chance of some rain
<10
mm of rainfall expected
13
°C wind chill
18
kph wind from SE

Ketchikan weather for Friday 25th September 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

14
°C maximum temperature
6
°C minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NW

Ketchikan weather for Saturday 26th September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 19 kph from the south-east.

11
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
81
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Ketchikan weather for Sunday 27th September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 12°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 21 kph from the south.