S
M
T
W
T
F
S
26
59°
57°
27
64°
57°
28
62°
52°
29
65°
50°
30
67°
48°
31
72°
54°
1
63°
53°
2
63°
53°
3
71°
47°
4
75°
52°
5
76°
53°
6
72°
54°
7
67°
53°
8
65°
54°
9
59°
54°
10
63°
54°
11
70°
54°
12
70°
54°
13
66°
53°
14
63°
53°
15
63°
54°
16
64°
54°
17
67°
51°
18
65°
50°
19
67°
51°
20
73°
49°
21
71°
52°
22
65°
57°
23
63°
55°
24
71°
51°
25
N/A
26
62°
56°
27
61°
56°
28
63°
57°
29
63°
54°
30
63°
54°
31
62°
53°
1
60°
54°
2
62°
52°
3
61°
53°
4
61°
54°
5
59°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Port Renfrew
Port Renfrew's August 2026 forecast shows daily high temperatures ranging from 59° to 63°, with overnight lows between 52° and 57°. The average high for August is 62° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Port Renfrew. See also: September | October | November.