S
M
T
W
T
F
S
26
99°
76°
27
96°
75°
28
94°
74°
29
91°
73°
30
86°
70°
31
79°
66°
1
84°
63°
2
85°
59°
3
86°
63°
4
80°
64°
5
73°
63°
6
83°
65°
7
87°
64°
8
82°
64°
9
89°
74°
10
88°
73°
11
90°
72°
12
90°
72°
13
88°
72°
14
84°
73°
15
85°
73°
16
80°
63°
17
84°
59°
18
83°
67°
19
81°
67°
20
85°
62°
21
87°
64°
22
84°
62°
23
77°
60°
24
77°
64°
25
83°
64°
26
85°
64°
27
82°
59°
28
85°
58°
29
89°
66°
30
91°
72°
31
93°
69°
1
95°
71°
2
96°
66°
3
95°
71°
4
95°
68°
5
93°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Red Oak
Red Oak's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Red Oak. See also: September | October | November.