S
M
T
W
T
F
S
26
85°
65°
27
87°
65°
28
86°
66°
29
85°
66°
30
81°
65°
31
83°
66°
1
85°
63°
2
83°
60°
3
83°
65°
4
81°
65°
5
80°
64°
6
80°
64°
7
83°
61°
8
84°
65°
9
81°
64°
10
79°
63°
11
83°
62°
12
81°
63°
13
80°
62°
14
86°
62°
15
84°
63°
16
86°
65°
17
87°
66°
18
87°
63°
19
86°
64°
20
86°
65°
21
85°
64°
22
86°
64°
23
86°
63°
24
85°
58°
25
77°
60°
26
78°
61°
27
83°
62°
28
81°
59°
29
82°
57°
30
75°
54°
31
75°
57°
1
76°
58°
2
77°
57°
3
76°
54°
4
77°
52°
5
75°
53°
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 75° to 87°, with overnight lows between 52° and 66°. The average high for August is 82° with an average low of 62°. 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.
