Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 27°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Thursday
13th Aug
27

16

15

5
Friday
14th Aug
27

18

14

5
Saturday
15th Aug
23

16

14

4
Sunday
16th Aug
22

16

3

4
Monday
17th Aug
20

15

0

2

5-day weather forecast updated at 04:01 on Thursday 13th 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 Thursday 13th August 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

27
°C maximum temperature
16
°C minimum temperature
clear skies
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from N

Ketchikan weather for Friday 14th August 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

27
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

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 14 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
14
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 fog in low lying areas in Ketchikan, Alaska with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

22
°C maximum temperature
16
°C minimum temperature
fog in low lying areas
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Ketchikan weather for Monday 17th August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 20°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 15 kph from the south-east.