S
M
T
W
T
F
S
26
96°
75°
27
98°
75°
28
97°
76°
29
99°
75°
30
97°
76°
31
98°
75°
1
98°
73°
2
88°
66°
3
92°
67°
4
95°
67°
5
98°
69°
6
96°
71°
7
95°
72°
8
97°
72°
9
96°
69°
10
97°
74°
11
96°
74°
12
99°
78°
13
99°
77°
14
100°
76°
15
101°
74°
16
102°
78°
17
104°
79°
18
104°
77°
19
101°
77°
20
103°
75°
21
104°
73°
22
105°
71°
23
99°
72°
24
80°
72°
25
94°
73°
26
99°
72°
27
88°
69°
28
94°
68°
29
94°
67°
30
95°
72°
31
91°
72°
1
95°
76°
2
94°
75°
3
96°
77°
4
93°
75°
5
94°
73°
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 96°, with overnight lows between 67° and 77°. The average high for August is 93° with an average low of 72°. 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.