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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Ketchikan, AK
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August
Average Temperature
High
16°
Feels 16
Low
11°
Feels 10
Average Precipitation
15 Days
Rain amount
154.1mm
Snow amount
0cm
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Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
17°
9
17°
10
17°
11
17°
12
19°
13
22°
14
21°
15
18°
16
18°
17
18°
18
16°
19
16°
20
16°
21
17°
22
17°
23
24
25
26
27
28
29
30
31
Forecast
Saturday, August 8, 2026
Day
17°
Feels 17
Wind
13 km/h W
Gust
20 km/h
Humidity
68%
P.O.P
30%
Night
12°
Feels 11
Wind
14 km/h NW
Gust
21 km/h
Humidity
100%
P.O.P
10%
Historical Averages
Aug 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.