Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 18°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Thursday
21st Aug
18

11

7

5
Friday
22nd Aug
22

14

4

4
Saturday
23rd Aug
24

15

4

5
Sunday
24th Aug
22

15

8

4
Monday
25th Aug
21

14

7

4

5-day weather forecast updated at 04:01 on Thursday 21st August 2025 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 21st August 2025

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from E

Ketchikan weather for Friday 22nd August 2025

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

22
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Ketchikan weather for Saturday 23rd August 2025

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

24
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
14
kph wind from NW

Ketchikan weather for Sunday 24th August 2025

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

22
°C maximum temperature
15
°C minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Ketchikan weather for Monday 25th August 2025

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from NW

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Metric (°C / mm) | Imperial (°F / inches)

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Alaska - quick facts
Flight time^✝	12 hours
Time difference	UK -9 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Alaska Travel Industry Association