Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 23°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Saturday
15th Aug
23

16

13

4
Sunday
16th Aug
21

15

4

4
Monday
17th Aug
17

15

0

2
Tuesday
18th Aug
17

14

3

4
Wednesday
19th Aug
18

14

2

5

5-day weather forecast updated at 04:01 on Saturday 15th August 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 Saturday 15th August 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

23
°C maximum temperature
16
°C minimum temperature
scattered clouds
13
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Ketchikan weather for Sunday 16th August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Ketchikan weather for Monday 17th August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 13 kph from the south-east.

17
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
13
kph wind from SE

Ketchikan weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 13 kph from the north-west.

17
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Ketchikan weather for Wednesday 19th August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 15 kph from the north-west.