S
M
T
W
T
F
S
30
87°
66°
31
87°
66°
1
88°
68°
2
90°
68°
3
91°
68°
4
88°
67°
5
81°
63°
6
83°
63°
7
79°
61°
8
82°
63°
9
86°
65°
10
85°
61°
11
81°
56°
12
77°
58°
13
79°
58°
14
78°
59°
15
76°
55°
16
71°
60°
17
71°
58°
18
70°
58°
19
76°
58°
20
77°
57°
21
73°
58°
22
75°
58°
23
74°
56°
24
72°
56°
25
73°
57°
26
73°
57°
27
74°
52°
28
66°
46°
29
64°
44°
30
66°
46°
1
65°
48°
2
68°
52°
3
69°
53°
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 91°, with overnight lows between 44° and 68°. The average high for September is 76° with an average low of 57°. 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.