S
M
T
W
T
F
S
26
79°
55°
27
78°
51°
28
81°
56°
29
77°
52°
30
74°
53°
31
74°
53°
1
76°
52°
2
72°
52°
3
72°
52°
4
71°
50°
5
74°
50°
6
75°
51°
7
78°
58°
8
79°
58°
9
78°
57°
10
78°
57°
11
76°
56°
12
76°
55°
13
75°
55°
14
77°
56°
15
77°
57°
16
78°
56°
17
79°
57°
18
78°
56°
19
77°
56°
20
78°
57°
21
77°
55°
22
76°
54°
23
73°
54°
24
75°
53°
25
75°
54°
26
74°
55°
27
77°
56°
28
78°
55°
29
75°
53°
30
68°
52°
31
65°
52°
1
68°
51°
2
72°
53°
3
72°
51°
4
74°
49°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vermilion
Vermilion's August 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 49° and 58°. The average high for August is 75° 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 Vermilion. See also: September | October | November.
