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