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.

Friday
31st Jul
16

13

3

4
Saturday
1st Aug
16

13

3

3
Sunday
2nd Aug
17

14

1

2
Monday
3rd Aug
20

14

9

2
Tuesday
4th Aug
20

13

6

4

5-day weather forecast updated at 04:01 on Friday 31st July 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 Friday 31st July 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 15 kph from the south-east.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
kph wind from SE

Ketchikan weather for Saturday 1st August 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 13 kph from the south.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Ketchikan weather for Sunday 2nd August 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a light breeze of 12 kph from the west.

17
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
30
% chance of some rain
<2
mm of rainfall expected
17
°C wind chill
12
kph wind from W

Ketchikan weather for Monday 3rd August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 20°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from NW

Ketchikan weather for Tuesday 4th August 2026

Expect broken clouds in Ketchikan, Alaska with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.