S
M
T
W
T
F
S
26
78°
56°
27
77°
57°
28
75°
58°
29
79°
58°
30
80°
57°
31
78°
57°
1
80°
58°
2
80°
57°
3
80°
56°
4
80°
57°
5
79°
49°
6
76°
51°
7
77°
54°
8
80°
56°
9
73°
54°
10
79°
53°
11
73°
53°
12
79°
55°
13
72°
53°
14
73°
49°
15
71°
48°
16
71°
46°
17
74°
47°
18
73°
47°
19
70°
46°
20
70°
46°
21
71°
47°
22
75°
53°
23
70°
54°
24
78°
53°
25
77°
52°
26
79°
48°
27
71°
49°
28
75°
52°
29
72°
51°
30
76°
43°
31
70°
41°
1
67°
40°
2
65°
43°
3
66°
41°
4
65°
42°
5
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Baie-Saint-Paul
Baie-Saint-Paul's August 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 40° and 58°. The average high for August is 74° with an average low of 51°. 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 Baie-Saint-Paul. See also: September | October | November.