This page presents a long range weather forecast for Ketchikan in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Ketchikan extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
12° / 5°
Thursday
May 2
12° / 6°
Friday
May 3
9° / 6°
Saturday
May 4
10° / 6°
Sunday
May 5
6° / 6°
Monday
May 6
6° / 5°
Tuesday
May 7
7° / 4°
Wednesday
May 8
10° / 4°
Thursday
May 9
8° / 6°
Friday
May 10
9° / 4°
Saturday
May 11
12° / 7°
Sunday
May 12
12° / 8°
Monday
May 13
11° / 7°
Tuesday
May 14
12° / 7°
Wednesday
May 15
14° / 8°
Thursday
May 16
13° / 7°
Friday
May 17
12° / 7°
Saturday
May 18
15° / 8°
Sunday
May 19
12° / 7°
Monday
May 20
14° / 7°
Tuesday
May 21
13° / 8°
Wednesday
May 22
14° / 6°
Thursday
May 23
12° / 5°
Friday
May 24
12° / 7°
Saturday
May 25
12° / 6°
Sunday
May 26
12° / 7°
Monday
May 27
13° / 7°
Tuesday
May 28
12° / 6°
Wednesday
May 29
13° / 7°
Thursday
May 30
12° / 8°
Friday
May 31
13° / 8°
Ketchikan 30 days weather forecast
Check out our estimated 30 days weather forecast for Ketchikan, as mentioned above it based on the average weather in Ketchikan in the last few years and not on forecast models.
For a more accurate and detailed forecast, check out the 14 day weather for Ketchikan next to the desired date.
Our long range weather data for Ketchikan is updated daily in order to provide you with the most accurate weather data.