Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 9°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Wednesday
21st Oct
9

6

2

1
Thursday
22nd Oct
8

5

1

1
Friday
23rd Oct
8

4

1

1
Saturday
24th Oct
9

1

9

1
Sunday
25th Oct
9

1

6

1

5-day weather forecast updated at 04:01 on Wednesday 21st October 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 21st October 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a gentle breeze of 14 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
93
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
14
kph wind from S

Ketchikan weather for Thursday 22nd October 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 13 kph from the south-east.

8
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
88
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
13
kph wind from SE

Ketchikan weather for Friday 23rd October 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a light breeze of 12 kph from the east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
44
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
12
kph wind from E

Ketchikan weather for Saturday 24th October 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

9
°C maximum temperature
1
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
7
°C wind chill
15
kph wind from N

Ketchikan weather for Sunday 25th October 2026

Expect fog in low lying areas in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.