S
M
T
W
T
F
S
26
89°
61°
27
87°
61°
28
88°
59°
29
90°
59°
30
89°
54°
31
87°
55°
1
84°
54°
2
82°
60°
3
85°
61°
4
89°
63°
5
90°
64°
6
90°
61°
7
90°
53°
8
89°
52°
9
88°
52°
10
88°
50°
11
79°
52°
12
79°
54°
13
82°
54°
14
87°
53°
15
87°
53°
16
86°
54°
17
87°
51°
18
84°
54°
19
84°
50°
20
83°
52°
21
81°
49°
22
78°
47°
23
77°
46°
24
76°
48°
25
77°
51°
26
74°
48°
27
74°
49°
28
75°
47°
29
75°
47°
30
76°
50°
31
76°
53°
1
79°
56°
2
82°
57°
3
85°
51°
4
85°
55°
5
82°
47°
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 74° to 90°, with overnight lows between 46° and 64°. The average high for August is 83° with an average low of 54°. 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.
