S
M
T
W
T
F
S
26
88°
69°
27
87°
69°
28
86°
68°
29
86°
69°
30
87°
71°
31
91°
71°
1
91°
71°
2
90°
70°
3
90°
71°
4
89°
71°
5
90°
70°
6
88°
71°
7
86°
70°
8
84°
67°
9
84°
65°
10
83°
66°
11
84°
68°
12
84°
68°
13
85°
70°
14
86°
70°
15
88°
69°
16
88°
70°
17
89°
70°
18
89°
69°
19
86°
70°
20
86°
70°
21
85°
69°
22
85°
70°
23
84°
69°
24
83°
69°
25
84°
68°
26
86°
69°
27
88°
68°
28
86°
63°
29
87°
65°
30
91°
65°
31
87°
66°
1
86°
68°
2
90°
67°
3
87°
67°
4
83°
66°
5
83°
62°
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 91°, with overnight lows between 62° and 71°. The average high for August is 87° with an average low of 68°. 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.
