Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 27°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Friday
14th Aug
27

18

14

5
Saturday
15th Aug
24

16

11

4
Sunday
16th Aug
21

15

6

4
Monday
17th Aug
20

16

1

4
Tuesday
18th Aug
17

15

0

1

5-day weather forecast updated at 04:01 on Friday 14th August 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 Friday 14th August 2026

Expect clear skies in Ketchikan, Alaska with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

27
°C maximum temperature
18
°C minimum temperature
clear skies
14
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from N

Ketchikan weather for Saturday 15th August 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
13
kph wind from S

Ketchikan weather for Sunday 16th August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Ketchikan weather for Monday 17th August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 14 kph from the north-west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
32
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Ketchikan weather for Tuesday 18th August 2026

Expect overcast with light rain in Ketchikan, Alaska with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a light breeze of 12 kph from the south.