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.

Thursday
17th Sep
15

12

3

2
Friday
18th Sep
13

11

0

1
Saturday
19th Sep
13

12

0

1
Sunday
20th Sep
13

12

3

2
Monday
21st Sep
12

11

0

2

5-day weather forecast updated at 04:01 on Thursday 17th 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 Thursday 17th September 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 11 kph from the south.

15
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from S

Ketchikan weather for Friday 18th September 2026

Expect overcast with light rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 19 kph from the south-east.

13
°C maximum temperature
11
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
89
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Ketchikan weather for Saturday 19th September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 29 kph from the south-east.

13
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
29
kph wind from SE

Ketchikan weather for Sunday 20th September 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 29 kph from the south.

13
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
29
kph wind from S

Ketchikan weather for Monday 21st September 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 17 kph from the south-east.