S
M
T
W
T
F
S
26
93°
73°
27
91°
72°
28
97°
76°
29
90°
70°
30
86°
63°
31
90°
63°
1
83°
69°
2
88°
72°
3
89°
71°
4
92°
70°
5
90°
69°
6
90°
69°
7
90°
71°
8
87°
70°
9
90°
72°
10
93°
70°
11
96°
70°
12
90°
68°
13
97°
73°
14
93°
72°
15
93°
76°
16
96°
76°
17
98°
71°
18
92°
70°
19
92°
66°
20
89°
70°
21
88°
71°
22
91°
69°
23
88°
64°
24
88°
61°
25
88°
62°
26
90°
62°
27
93°
69°
28
92°
70°
29
92°
70°
30
91°
70°
31
92°
70°
1
95°
71°
2
93°
73°
3
94°
71°
4
93°
71°
5
92°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oak Ridge
Oak Ridge's August 2026 forecast shows daily high temperatures ranging from 91° to 95°, with overnight lows between 68° and 73°. The average high for August is 93° 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 August weather will actually feel in Oak Ridge. See also: September | October | November.