S
M
T
W
T
F
S
30
81°
56°
31
81°
56°
1
82°
57°
2
82°
56°
3
81°
48°
4
78°
46°
5
73°
49°
6
74°
54°
7
78°
54°
8
80°
53°
9
79°
54°
10
77°
53°
11
78°
51°
12
78°
53°
13
77°
54°
14
77°
54°
15
78°
52°
16
78°
45°
17
76°
52°
18
75°
49°
19
74°
46°
20
72°
43°
21
67°
40°
22
66°
48°
23
67°
45°
24
68°
42°
25
65°
40°
26
65°
40°
27
66°
46°
28
72°
47°
29
71°
44°
30
67°
42°
1
64°
45°
2
64°
38°
3
64°
39°
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 64° to 82°, with overnight lows between 38° and 57°. The average high for September is 74° with an average low of 48°. 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.