S
M
T
W
T
F
S
30
76°
59°
31
78°
59°
1
79°
60°
2
81°
52°
3
74°
52°
4
75°
53°
5
75°
58°
6
77°
58°
7
82°
60°
8
80°
58°
9
77°
58°
10
79°
54°
11
78°
53°
12
77°
56°
13
78°
57°
14
79°
49°
15
74°
53°
16
77°
54°
17
72°
52°
18
71°
53°
19
69°
52°
20
69°
50°
21
71°
47°
22
71°
50°
23
74°
49°
24
71°
51°
25
76°
52°
26
76°
53°
27
75°
51°
28
75°
43°
29
68°
45°
30
70°
52°
1
74°
51°
2
75°
52°
3
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oak Grove
Oak Grove's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 43° and 60°. The average high for September is 75° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Oak Grove. See also: October | November | December.
