S
M
T
W
T
F
S
26
83°
53°
27
82°
52°
28
82°
54°
29
82°
53°
30
83°
53°
31
83°
54°
1
84°
53°
2
83°
54°
3
83°
54°
4
82°
53°
5
83°
54°
6
83°
54°
7
81°
53°
8
77°
53°
9
81°
52°
10
82°
53°
11
81°
52°
12
79°
49°
13
78°
49°
14
81°
52°
15
80°
51°
16
81°
50°
17
81°
47°
18
80°
51°
19
82°
48°
20
81°
52°
21
82°
48°
22
78°
47°
23
78°
48°
24
81°
50°
25
82°
48°
26
82°
50°
27
79°
49°
28
75°
47°
29
81°
49°
30
80°
48°
31
81°
48°
1
80°
47°
2
76°
48°
3
77°
47°
4
80°
47°
5
73°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Villa Grove
Villa Grove's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 40° and 54°. The average high for August is 81° with an average low of 50°. 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 Villa Grove. See also: September | October | November.