S
M
T
W
T
F
S
26
80°
58°
27
83°
59°
28
82°
54°
29
81°
52°
30
76°
56°
31
77°
52°
1
75°
51°
2
76°
52°
3
75°
53°
4
76°
59°
5
79°
58°
6
75°
58°
7
75°
53°
8
81°
58°
9
81°
59°
10
74°
59°
11
77°
56°
12
81°
58°
13
81°
58°
14
80°
52°
15
76°
49°
16
73°
51°
17
72°
49°
18
70°
50°
19
71°
54°
20
73°
56°
21
76°
57°
22
77°
58°
23
79°
56°
24
80°
49°
25
74°
49°
26
71°
53°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
70°
51°
29
Hist. Avg.
70°
50°
30
Hist. Avg.
69°
50°
31
Hist. Avg.
69°
50°
1
Hist. Avg.
69°
49°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
68°
49°
4
Hist. Avg.
68°
48°
5
Hist. Avg.
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Quebec
Quebec's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 49° and 59°. The average high for August is 77° with an average low of 55°. 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 Quebec. See also: September | October | November.
