S
M
T
W
T
F
S
30
92°
73°
31
93°
74°
1
93°
74°
2
90°
73°
3
89°
73°
4
88°
72°
5
88°
70°
6
90°
68°
7
92°
72°
8
93°
73°
9
90°
72°
10
91°
73°
11
91°
71°
12
90°
70°
13
90°
69°
14
89°
68°
15
91°
69°
16
85°
65°
17
86°
69°
18
Hist. Avg.
86°
62°
19
Hist. Avg.
86°
61°
20
Hist. Avg.
86°
61°
21
Hist. Avg.
86°
60°
22
Hist. Avg.
85°
60°
23
Hist. Avg.
85°
60°
24
Hist. Avg.
84°
59°
25
Hist. Avg.
84°
59°
26
Hist. Avg.
84°
58°
27
Hist. Avg.
84°
58°
28
Hist. Avg.
83°
58°
29
Hist. Avg.
83°
57°
30
Hist. Avg.
82°
57°
1
Hist. Avg.
82°
56°
2
Hist. Avg.
82°
56°
3
Hist. Avg.
82°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Oak Ridge
Oak Ridge's September 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 65° and 74°. The average high for September is 90° with an average low of 71°. 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 Ridge. See also: October | November | December.
