S
M
T
W
T
F
S
30
66°
54°
31
66°
55°
1
67°
57°
2
69°
58°
3
72°
58°
4
74°
57°
5
74°
59°
6
73°
58°
7
72°
57°
8
71°
56°
9
70°
56°
10
72°
57°
11
71°
57°
12
71°
56°
13
70°
56°
14
72°
55°
15
72°
56°
16
71°
55°
17
71°
55°
18
70°
54°
19
69°
53°
20
70°
54°
21
70°
51°
22
70°
43°
23
65°
43°
24
62°
49°
25
68°
52°
26
67°
51°
27
68°
51°
28
68°
50°
29
69°
53°
30
70°
51°
1
69°
45°
2
67°
46°
3
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oliphant
Oliphant's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 43° and 59°. The average high for September is 69° 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 Oliphant. See also: October | November | December.