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.

Friday
22nd May
12

8

2

UV2
Saturday
23rd May
9

6

2

UV2
Sunday
24th May
8

5

0

UV3
Monday
25th May
15

8

10

UV4
Tuesday
26th May
14

6

4

UV4

5-day weather forecast updated at 04:01 on Friday 22nd May 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 22nd May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 12 kph from the north-west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
UV2
UV index (Low)
29
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
12
kph wind from NW

Ketchikan weather for Saturday 23rd May 2026

Expect mostly cloudy with rain in Ketchikan, Alaska with a maximum temperature of 9°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 15 kph from the west.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV2
UV index (Low)
99
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
15
kph wind from W

Ketchikan weather for Sunday 24th May 2026

Expect cloudy with some rain in Ketchikan, Alaska with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 17 kph from the east.

8
°C maximum temperature
5
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV3
UV index (Moderate)
85
% chance of some rain
<10
mm of rainfall expected
6
°C wind chill
17
kph wind from E

Ketchikan weather for Monday 25th May 2026

Expect sunshine and showers in Ketchikan, Alaska with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a gentle breeze of 19 kph from the north-west.

15
°C maximum temperature
8
°C minimum temperature
sunshine and showers
10
hours of sunshine
UV4
UV index (Moderate)
23
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
19
kph wind from NW

Ketchikan weather for Tuesday 26th May 2026

Expect mostly cloudy with light rain in Ketchikan, Alaska with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a gentle breeze of 17 kph from the north-west.