Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 13°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Saturday
29th Aug
13

12

0

1
Sunday
30th Aug
14

13

0

3
Monday
31st Aug
13

12

0

1
Tuesday
1st Sep
13

12

0

1
Wednesday
2nd Sep
18

12

8

4

5-day weather forecast updated at 04:01 on Saturday 29th August 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 Saturday 29th August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 20 kph from the south.

13
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Ketchikan weather for Sunday 30th August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the south.

14
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Ketchikan weather for Monday 31st August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 19 kph from the south.

13
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from S

Ketchikan weather for Tuesday 1st September 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 24 kph from the south-east.

13
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
61
% chance of some rain
<50
mm of rainfall expected
13
°C wind chill
24
kph wind from SE

Ketchikan weather for Wednesday 2nd September 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 16 kph from the north-west.