Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 11°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Monday
11th May
11

9

3

3
Tuesday
12th May
15

9

1

4
Wednesday
13th May
11

9

1

4
Thursday
14th May
9

8

1

2
Friday
15th May
8

7

4

4

5-day weather forecast updated at 04:01 on Monday 11th May 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 Monday 11th May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 10 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Ketchikan weather for Tuesday 12th May 2026

Expect overcast skies in Ketchikan, Alaska with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

15
°C maximum temperature
9
°C minimum temperature
overcast skies
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
9
kph wind from N

Ketchikan weather for Wednesday 13th May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 14 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
91
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Ketchikan weather for Thursday 14th May 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 18 kph from the south.

9
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
87
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
18
kph wind from S

Ketchikan weather for Friday 15th May 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 13 kph from the east.