S
M
T
W
T
F
S
26
81°
57°
27
79°
56°
28
76°
51°
29
73°
57°
30
79°
56°
31
76°
56°
1
78°
51°
2
74°
50°
3
76°
48°
4
74°
49°
5
75°
51°
6
79°
50°
7
80°
53°
8
76°
48°
9
79°
50°
10
80°
57°
11
80°
51°
12
80°
54°
13
79°
58°
14
82°
57°
15
78°
49°
16
78°
46°
17
72°
46°
18
72°
49°
19
73°
49°
20
70°
48°
21
69°
55°
22
76°
55°
23
71°
56°
24
78°
54°
25
80°
46°
26
74°
45°
27
69°
45°
28
69°
44°
29
70°
50°
30
69°
55°
31
77°
55°
1
74°
54°
2
76°
50°
3
75°
48°
4
74°
52°
5
75°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perrault
Perrault's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 44° and 58°. The average high for August is 76° 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 Perrault. See also: September | October | November.