Ketchikan weather live forecast

Today's maximum temperature in Ketchikan is expected to be 19°C. Select a day from the live weather forecast for Ketchikan, Alaska, USA for more weather parameters.

Tuesday
25th Aug
19

15

1

4
Wednesday
26th Aug
16

14

2

2
Thursday
27th Aug
14

13

1

1
Friday
28th Aug
16

13

6

2
Saturday
29th Aug
13

12

0

0

5-day weather forecast updated at 04:01 on Tuesday 25th 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 Tuesday 25th August 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 13 kph from the north-west.

19
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
33
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

Ketchikan weather for Wednesday 26th August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

16
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
13
kph wind from S

Ketchikan weather for Thursday 27th August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 14 kph from the south.

14
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
84
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Ketchikan weather for Friday 28th August 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 14 kph from the north-west.

16
°C maximum temperature
13
°C minimum temperature
sunshine and showers
6
hours of sunshine
2
UV index (Low)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Ketchikan weather for Saturday 29th August 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 13°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 21 kph from the south-east.