S
M
T
W
T
F
S
26
90°
74°
27
90°
74°
28
91°
73°
29
89°
75°
30
89°
75°
31
90°
74°
1
90°
74°
2
91°
73°
3
90°
75°
4
90°
75°
5
91°
74°
6
90°
75°
7
90°
75°
8
91°
74°
9
90°
75°
10
89°
75°
11
89°
74°
12
90°
75°
13
91°
75°
14
92°
74°
15
93°
75°
16
93°
75°
17
92°
74°
18
92°
75°
19
90°
75°
20
90°
73°
21
93°
72°
22
92°
72°
23
91°
73°
24
90°
72°
25
93°
73°
26
91°
74°
27
91°
73°
28
92°
72°
29
90°
72°
30
90°
73°
31
91°
73°
1
90°
72°
2
90°
73°
3
91°
73°
4
91°
72°
5
92°
72°
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 89° to 93°, with overnight lows between 72° and 75°. The average high for August is 91° with an average low of 74°. 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.
