S
M
T
W
T
F
S
26
88°
70°
27
90°
71°
28
88°
71°
29
86°
70°
30
88°
71°
31
90°
71°
1
91°
70°
2
90°
72°
3
90°
69°
4
89°
70°
5
90°
69°
6
85°
70°
7
87°
65°
8
86°
64°
9
85°
66°
10
86°
65°
11
89°
70°
12
90°
70°
13
90°
69°
14
89°
64°
15
88°
65°
16
85°
69°
17
84°
69°
18
87°
64°
19
87°
64°
20
83°
63°
21
84°
63°
22
84°
64°
23
85°
63°
24
85°
62°
25
86°
63°
26
87°
67°
27
89°
68°
28
88°
69°
29
90°
69°
30
88°
67°
31
88°
61°
1
84°
59°
2
81°
60°
3
82°
61°
4
83°
61°
5
84°
60°
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 81° to 91°, with overnight lows between 59° and 72°. The average high for August is 87° 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.
