S
M
T
W
T
F
S
26
84°
66°
27
81°
61°
28
81°
61°
29
83°
66°
30
82°
61°
31
83°
66°
1
86°
63°
2
83°
60°
3
81°
59°
4
79°
59°
5
80°
60°
6
80°
60°
7
81°
59°
8
81°
60°
9
82°
65°
10
81°
64°
11
84°
65°
12
84°
66°
13
85°
66°
14
87°
65°
15
87°
59°
16
83°
60°
17
80°
63°
18
81°
61°
19
84°
58°
20
79°
56°
21
79°
57°
22
80°
58°
23
84°
63°
24
86°
64°
25
85°
61°
26
86°
57°
27
80°
57°
28
79°
56°
29
79°
63°
30
82°
63°
31
85°
62°
1
85°
61°
2
84°
59°
3
82°
62°
4
80°
61°
5
81°
61°
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 79° to 87°, with overnight lows between 56° and 66°. The average high for August is 82° with an average low of 61°. 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.
