Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 8°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Thursday
16th Apr
8

5

2

1
Friday
17th Apr
6

6

0

1
Saturday
18th Apr
8

6

0

1
Sunday
19th Apr
11

7

3

2
Monday
20th Apr
11

6

5

4

5-day weather forecast updated at 04:06 on Friday 17th April 2026 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 16th April 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

8
°C maximum temperature
5
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
10
kph wind from S

Ketchikan weather for Friday 17th April 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 6°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a light breeze of 12 kph from the south.

6
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
12
kph wind from S

Ketchikan weather for Saturday 18th April 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 13 kph from the east.

8
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
97
% chance of some rain
<10
mm of rainfall expected
6
°C wind chill
13
kph wind from E

Ketchikan weather for Sunday 19th April 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a light breeze of 9 kph from the north-west.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
32
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Ketchikan weather for Monday 20th April 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.