S
M
T
W
T
F
S
30
92°
62°
31
94°
66°
1
95°
70°
2
97°
70°
3
97°
69°
4
92°
68°
5
87°
64°
6
82°
62°
7
84°
60°
8
81°
59°
9
80°
57°
10
86°
59°
11
83°
55°
12
80°
54°
13
82°
55°
14
81°
53°
15
81°
58°
16
78°
58°
17
79°
57°
18
78°
55°
19
80°
57°
20
81°
57°
21
81°
56°
22
80°
56°
23
81°
55°
24
81°
56°
25
80°
55°
26
78°
54°
27
79°
55°
28
79°
54°
29
78°
53°
30
78°
52°
1
77°
52°
2
77°
51°
3
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oak Hill
Oak Hill's September 2026 forecast shows daily high temperatures ranging from 76° to 97°, with overnight lows between 51° and 70°. The average high for September is 82° with an average low of 58°. 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 Hill. See also: October | November | December.