S
M
T
W
T
F
S
26
76°
60°
27
76°
60°
28
73°
56°
29
73°
46°
30
81°
52°
31
85°
59°
1
74°
58°
2
71°
52°
3
77°
55°
4
84°
56°
5
70°
62°
6
78°
60°
7
81°
55°
8
75°
60°
9
76°
57°
10
73°
60°
11
73°
50°
12
72°
50°
13
70°
47°
14
67°
44°
15
73°
55°
16
68°
53°
17
69°
48°
18
72°
53°
19
65°
48°
20
66°
46°
21
66°
46°
22
64°
45°
23
64°
43°
24
65°
46°
25
66°
44°
26
72°
54°
27
72°
50°
28
66°
50°
29
72°
53°
30
72°
52°
31
73°
53°
1
72°
53°
2
72°
52°
3
66°
51°
4
65°
49°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rouyn-Noranda
Rouyn-Noranda's August 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 43° and 55°. The average high for August is 69° with an average low of 49°. 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 Rouyn-Noranda. See also: September | October | November.