S
M
T
W
T
F
S
26
72°
52°
27
72°
54°
28
73°
54°
29
75°
55°
30
72°
52°
31
71°
49°
1
71°
48°
2
72°
51°
3
74°
57°
4
73°
52°
5
72°
49°
6
73°
49°
7
74°
53°
8
75°
56°
9
80°
54°
10
73°
48°
11
72°
47°
12
71°
48°
13
71°
47°
14
72°
46°
15
71°
49°
16
75°
51°
17
73°
46°
18
71°
46°
19
75°
50°
20
77°
53°
21
78°
54°
22
78°
54°
23
77°
52°
24
77°
48°
25
76°
44°
26
68°
42°
27
67°
42°
28
70°
43°
29
72°
46°
30
71°
48°
31
72°
50°
1
71°
49°
2
70°
43°
3
66°
42°
4
72°
47°
5
73°
49°
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 66° to 80°, with overnight lows between 42° and 57°. The average high for August is 73° 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 Baie-Saint-Paul. See also: September | October | November.