Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 21°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Tuesday
11th Aug
21

14

4

3
Wednesday
12th Aug
21

15

12

5
Thursday
13th Aug
26

16

15

5
Friday
14th Aug
26

17

15

5
Saturday
15th Aug
23

17

15

4

5-day weather forecast updated at 04:01 on Wednesday 12th 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 Tuesday 11th August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Ketchikan weather for Wednesday 12th August 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NW

Ketchikan weather for Thursday 13th August 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 26°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.

26
°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 26°C, maximum UV of 5 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

26
°C maximum temperature
17
°C minimum temperature
clear skies
15
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
11
kph wind from N

Ketchikan weather for Saturday 15th August 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.