S
M
T
W
T
F
S
26
87°
70°
27
88°
70°
28
89°
69°
29
86°
70°
30
89°
70°
31
89°
69°
1
88°
69°
2
89°
70°
3
89°
71°
4
91°
70°
5
89°
70°
6
87°
69°
7
88°
70°
8
89°
67°
9
82°
64°
10
82°
63°
11
83°
65°
12
82°
69°
13
83°
69°
14
84°
68°
15
87°
69°
16
85°
67°
17
88°
61°
18
83°
62°
19
84°
66°
20
87°
67°
21
88°
68°
22
87°
67°
23
89°
68°
24
87°
67°
25
85°
66°
26
80°
64°
27
81°
63°
28
80°
63°
29
80°
62°
30
81°
62°
31
82°
66°
1
86°
65°
2
86°
65°
3
85°
64°
4
85°
57°
5
79°
58°
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 79° to 91°, with overnight lows between 57° and 71°. The average high for August is 85° 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.