S
M
T
W
T
F
S
26
85°
74°
27
87°
74°
28
88°
73°
29
85°
74°
30
85°
74°
31
89°
73°
1
88°
73°
2
90°
74°
3
90°
75°
4
89°
74°
5
89°
74°
6
85°
73°
7
85°
74°
8
88°
73°
9
84°
71°
10
84°
69°
11
83°
69°
12
84°
72°
13
84°
73°
14
85°
72°
15
86°
73°
16
85°
73°
17
89°
68°
18
85°
68°
19
86°
71°
20
85°
72°
21
89°
73°
22
88°
72°
23
89°
72°
24
89°
71°
25
88°
71°
26
86°
69°
27
84°
70°
28
85°
70°
29
83°
71°
30
83°
69°
31
84°
70°
1
87°
71°
2
87°
70°
3
86°
70°
4
86°
65°
5
84°
65°
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 90°, with overnight lows between 65° and 75°. The average high for August is 86° with an average low of 71°. 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.
