S
M
T
W
T
F
S
26
74°
58°
27
76°
59°
28
79°
60°
29
78°
59°
30
77°
60°
31
77°
60°
1
76°
59°
2
73°
55°
3
71°
52°
4
71°
54°
5
74°
56°
6
76°
59°
7
76°
58°
8
75°
59°
9
78°
59°
10
77°
58°
11
78°
59°
12
78°
59°
13
77°
58°
14
80°
58°
15
80°
56°
16
76°
58°
17
77°
59°
18
78°
59°
19
76°
57°
20
77°
50°
21
69°
48°
22
68°
48°
23
71°
52°
24
75°
51°
25
72°
46°
26
67°
48°
27
68°
48°
28
66°
49°
29
67°
46°
30
66°
46°
31
66°
45°
1
65°
45°
2
66°
46°
3
68°
47°
4
66°
48°
5
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plessisville
Plessisville's August 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 45° and 60°. The average high for August is 73° 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 Plessisville. See also: September | October | November.
