S
M
T
W
T
F
S
26
84°
67°
27
87°
68°
28
88°
68°
29
88°
69°
30
89°
69°
31
88°
68°
1
87°
69°
2
89°
70°
3
90°
70°
4
88°
69°
5
88°
69°
6
89°
68°
7
90°
68°
8
88°
66°
9
82°
62°
10
82°
62°
11
88°
68°
12
89°
69°
13
89°
68°
14
90°
69°
15
89°
67°
16
87°
65°
17
87°
61°
18
83°
60°
19
83°
60°
20
87°
62°
21
89°
66°
22
88°
65°
23
86°
65°
24
82°
62°
25
81°
61°
26
81°
61°
27
80°
59°
28
80°
62°
29
81°
60°
30
81°
59°
31
85°
64°
1
87°
64°
2
86°
63°
3
86°
59°
4
83°
56°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vine Grove
Vine Grove's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 56° and 70°. The average high for August is 86° with an average low of 65°. 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 Vine Grove. See also: September | October | November.