S
M
T
W
T
F
S
26
86°
69°
27
89°
69°
28
88°
68°
29
88°
69°
30
89°
70°
31
90°
69°
1
90°
70°
2
91°
71°
3
91°
71°
4
92°
70°
5
92°
71°
6
91°
70°
7
92°
70°
8
90°
69°
9
86°
66°
10
85°
68°
11
87°
69°
12
90°
69°
13
91°
70°
14
91°
70°
15
90°
69°
16
88°
67°
17
90°
64°
18
90°
63°
19
89°
62°
20
90°
65°
21
91°
67°
22
90°
66°
23
88°
67°
24
86°
64°
25
84°
62°
26
84°
63°
27
85°
61°
28
83°
61°
29
83°
62°
30
84°
61°
31
86°
62°
1
88°
62°
2
86°
61°
3
88°
65°
4
88°
59°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oak Grove
Oak Grove's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 59° and 71°. The average high for August is 88° 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 Oak Grove. See also: September | October | November.
