Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 12°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Sunday
27th Sep
12

11

0

1
Monday
28th Sep
12

9

5

2
Tuesday
29th Sep
11

9

0

1
Wednesday
30th Sep
12

9

5

1
Thursday
1st Oct
12

8

4

2

5-day weather forecast updated at 04:01 on Sunday 27th September 2026 GMT

More about Ketchikan

Ketchikan by month

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

Recommended for Alaska

Much Better Adventures: 10% off any trip worldwide

Exclusive

Save EXTRA 10% on all active adventure holidays
Trips to Europe, Asia, Africa, Americas & Oceania
Book online with exclusive discount code

Show discount code

******W2T

Redeem Much Better Adventures discount code >>

Expires at 23:59 on Tuesday 20th Jul 2027 · View all Much Better Adventures offers

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 Sunday 27th September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 28 kph from the south.

12
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
28
kph wind from S

Ketchikan weather for Monday 28th September 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 21 kph from the south-west.

12
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
72
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Ketchikan weather for Tuesday 29th September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 18 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
18
kph wind from S

Ketchikan weather for Wednesday 30th September 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 16 kph from the south-east.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
5
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
16
kph wind from SE

Ketchikan weather for Thursday 1st October 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 12 kph from the north-east.