S
M
T
W
T
F
S
26
73°
59°
27
71°
59°
28
69°
58°
29
69°
57°
30
70°
58°
31
74°
58°
1
74°
57°
2
75°
59°
3
75°
59°
4
78°
58°
5
71°
58°
6
73°
57°
7
71°
58°
8
76°
58°
9
77°
57°
10
78°
59°
11
77°
59°
12
77°
58°
13
75°
58°
14
73°
49°
15
69°
49°
16
68°
50°
17
69°
48°
18
68°
47°
19
70°
55°
20
72°
53°
21
77°
50°
22
70°
54°
23
79°
55°
24
74°
50°
25
71°
51°
26
74°
51°
27
71°
53°
28
72°
52°
29
69°
51°
30
65°
46°
31
64°
43°
1
63°
48°
2
68°
51°
3
74°
54°
4
75°
49°
5
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chauvin
Chauvin's August 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 43° and 59°. The average high for August is 72° 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 Chauvin. See also: September | October | November.