S
M
T
W
T
F
S
26
90°
75°
27
90°
76°
28
91°
76°
29
90°
75°
30
91°
75°
31
90°
74°
1
91°
75°
2
93°
76°
3
90°
71°
4
91°
70°
5
93°
75°
6
94°
71°
7
95°
70°
8
92°
71°
9
92°
70°
10
90°
73°
11
94°
75°
12
95°
74°
13
95°
75°
14
93°
75°
15
95°
74°
16
93°
75°
17
95°
76°
18
94°
75°
19
94°
74°
20
90°
74°
21
91°
73°
22
93°
74°
23
94°
73°
24
94°
73°
25
93°
71°
26
91°
72°
27
93°
73°
28
92°
72°
29
93°
72°
30
93°
73°
31
94°
68°
1
88°
67°
2
88°
70°
3
89°
70°
4
92°
69°
5
92°
71°
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 88° to 95°, with overnight lows between 67° and 76°. The average high for August is 92° with an average low of 73°. 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.
