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.

Sunday
18th Oct
9

8

0

1
Monday
19th Oct
9

6

4

1
Tuesday
20th Oct
10

7

0

0
Wednesday
21st Oct
10

7

2

1
Thursday
22nd Oct
8

6

2

0

5-day weather forecast updated at 04:00 on Sunday 18th 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 Sunday 18th October 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 14 kph from the south.

9
°C maximum temperature
8
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
7
°C wind chill
14
kph wind from S

Ketchikan weather for Monday 19th October 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from NW

Ketchikan weather for Tuesday 20th October 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 10°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 27 kph from the south-east.

10
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
100
% chance of some rain
<40
mm of rainfall expected
7
°C wind chill
27
kph wind from SE

Ketchikan weather for Wednesday 21st October 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 16 kph from the south.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
89
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
16
kph wind from S

Ketchikan weather for Thursday 22nd October 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 13 kph from the south-east.