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.

Monday
28th Sep
12

9

5

2
Tuesday
29th Sep
11

9

1

1
Wednesday
30th Sep
12

9

3

2
Thursday
1st Oct
12

8

1

1
Friday
2nd Oct
13

7

7

1

5-day weather forecast updated at 04:00 on Monday 28th September 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 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 2-5 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 22 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
94
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from S

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 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 17 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Ketchikan weather for Wednesday 30th September 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 16 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
89
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Ketchikan weather for Thursday 1st October 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 14 kph from the north-west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
61
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Ketchikan weather for Friday 2nd October 2026

Expect scattered clouds in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.