Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 16°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Saturday
22nd Aug
16

14

2

1
Sunday
23rd Aug
14

13

0

1
Monday
24th Aug
14

13

4

3
Tuesday
25th Aug
16

13

5

4
Wednesday
26th Aug
17

12

8

4

5-day weather forecast updated at 04:01 on Saturday 22nd 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 22nd August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 12 kph from the south.

16
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
51
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Ketchikan weather for Sunday 23rd August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 24 kph from the south.

14
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
98
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
24
kph wind from S

Ketchikan weather for Monday 24th August 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 23 kph from the south.

14
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
85
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
23
kph wind from S

Ketchikan weather for Tuesday 25th August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
57
% chance of some rain
<5
mm of rainfall expected
16
°C wind chill
12
kph wind from NW

Ketchikan weather for Wednesday 26th August 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 16 kph from the north-west.