S
M
T
W
T
F
S
28
86°
66°
29
87°
60°
30
84°
59°
1
79°
59°
2
77°
57°
3
79°
59°
4
82°
59°
5
80°
63°
6
80°
59°
7
79°
58°
8
78°
59°
9
80°
57°
10
82°
60°
11
84°
64°
12
80°
61°
13
80°
57°
14
81°
60°
15
79°
61°
16
81°
60°
17
80°
59°
18
81°
60°
19
80°
58°
20
79°
60°
21
78°
63°
22
79°
63°
23
Hist. Avg.
84°
65°
24
Hist. Avg.
83°
65°
25
Hist. Avg.
83°
65°
26
Hist. Avg.
83°
65°
27
Hist. Avg.
83°
64°
28
Hist. Avg.
83°
64°
29
Hist. Avg.
83°
64°
30
Hist. Avg.
83°
64°
31
Hist. Avg.
83°
64°
1
Hist. Avg.
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Vermillion
Vermillion's July 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 57° and 66°. The average high for July is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Vermillion. See also: August | September | October.