S
M
T
W
T
F
S
26
90°
76°
27
94°
72°
28
90°
71°
29
91°
72°
30
95°
74°
31
91°
76°
1
91°
77°
2
95°
76°
3
96°
74°
4
93°
72°
5
92°
73°
6
92°
75°
7
93°
76°
8
94°
75°
9
94°
75°
10
95°
76°
11
96°
77°
12
96°
76°
13
93°
75°
14
96°
74°
15
96°
76°
16
97°
75°
17
93°
75°
18
93°
76°
19
96°
76°
20
96°
71°
21
95°
71°
22
93°
72°
23
96°
74°
24
95°
73°
25
93°
74°
26
96°
74°
27
95°
75°
28
95°
74°
29
94°
74°
30
92°
73°
31
93°
74°
1
93°
74°
2
90°
73°
3
89°
73°
4
88°
72°
5
88°
70°
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 88° to 97°, with overnight lows between 70° and 77°. The average high for August is 93° with an average low of 74°. 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.