S
M
T
W
T
F
S
26
87°
68°
27
92°
67°
28
92°
71°
29
93°
71°
30
91°
70°
31
90°
69°
1
89°
69°
2
90°
71°
3
92°
71°
4
92°
70°
5
88°
68°
6
86°
66°
7
85°
65°
8
86°
66°
9
87°
66°
10
85°
67°
11
86°
65°
12
87°
66°
13
91°
69°
14
91°
67°
15
89°
69°
16
91°
70°
17
91°
69°
18
90°
65°
19
87°
65°
20
87°
66°
21
91°
69°
22
90°
68°
23
91°
69°
24
91°
67°
25
90°
65°
26
89°
67°
27
91°
68°
28
90°
70°
29
89°
68°
30
90°
68°
31
Hist. Avg.
86°
65°
1
Hist. Avg.
86°
65°
2
Hist. Avg.
86°
64°
3
Hist. Avg.
86°
64°
4
Hist. Avg.
86°
64°
5
Hist. Avg.
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Oak Ridge
Oak Ridge's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 65° and 71°. The average high for August is 89° with an average low of 68°. 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.