S
M
T
W
T
F
S
26
78°
58°
27
78°
57°
28
79°
58°
29
80°
58°
30
78°
57°
31
73°
55°
1
72°
54°
2
77°
55°
3
79°
57°
4
80°
58°
5
80°
58°
6
79°
57°
7
74°
56°
8
80°
55°
9
80°
56°
10
77°
57°
11
79°
58°
12
80°
57°
13
79°
54°
14
79°
50°
15
78°
49°
16
75°
50°
17
72°
54°
18
71°
49°
19
71°
50°
20
72°
49°
21
70°
52°
22
72°
53°
23
78°
49°
24
77°
49°
25
70°
48°
26
70°
51°
27
71°
55°
28
77°
51°
29
75°
54°
30
76°
55°
31
77°
57°
1
76°
56°
2
77°
54°
3
76°
51°
4
76°
54°
5
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Powell River
Powell River's August 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 48° and 58°. The average high for August is 76° 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 Powell River. See also: September | October | November.
