Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 15°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Wednesday
9th Sep
15

12

3

3
Thursday
10th Sep
16

12

5

2
Friday
11th Sep
21

10

13

3
Saturday
12th Sep
20

11

12

4
Sunday
13th Sep
18

11

7

3

5-day weather forecast updated at 04:00 on Wednesday 9th September 2026 GMT

More about Ketchikan

Ketchikan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Alaska

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Wednesday 9th September 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 22 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
86
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Ketchikan weather for Thursday 10th September 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

16
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
14
kph wind from NW

Ketchikan weather for Friday 11th September 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

21
°C maximum temperature
10
°C minimum temperature
clear skies
13
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from N

Ketchikan weather for Saturday 12th September 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Ketchikan weather for Sunday 13th September 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 18°C, maximum UV of 3 (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.