Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 10°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Tuesday
20th Oct
10

7

0

0
Wednesday
21st Oct
9

7

1

1
Thursday
22nd Oct
8

6

1

1
Friday
23rd Oct
8

4

3

0
Saturday
24th Oct
9

3

10

0

5-day weather forecast updated at 04:00 on Tuesday 20th 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 Tuesday 20th October 2026

Expect overcast with light rain in Ketchikan, Alaska with a maximum temperature of 10°C 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 28 kph from the south-east.

10
°C maximum temperature
7
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<30
mm of rainfall expected
7
°C wind chill
28
kph wind from SE

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 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 13 kph from the south-west.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
84
% chance of some rain
<10
mm of rainfall expected
8
°C wind chill
13
kph wind from SW

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 91% chance of some rain and a gentle breeze of 13 kph from the east.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
91
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
13
kph wind from E

Ketchikan weather for Friday 23rd October 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 8°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 11 kph from the east.

8
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
40
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
11
kph wind from E

Ketchikan weather for Saturday 24th October 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 9°C and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.