S
M
T
W
T
F
S
26
71°
57°
27
70°
56°
28
73°
60°
29
73°
60°
30
72°
59°
31
71°
56°
1
71°
55°
2
69°
54°
3
70°
57°
4
74°
59°
5
74°
60°
6
73°
59°
7
72°
58°
8
73°
57°
9
73°
60°
10
72°
59°
11
74°
59°
12
74°
60°
13
73°
59°
14
74°
59°
15
74°
58°
16
73°
59°
17
73°
58°
18
74°
57°
19
73°
52°
20
68°
53°
21
68°
51°
22
69°
51°
23
68°
53°
24
68°
52°
25
69°
52°
26
68°
55°
27
67°
57°
28
68°
52°
29
67°
51°
30
68°
52°
31
67°
51°
1
69°
52°
2
71°
55°
3
70°
56°
4
68°
51°
5
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Denton
Denton's August 2026 forecast shows daily high temperatures ranging from 66° to 74°, with overnight lows between 50° and 60°. The average high for August is 71° with an average low of 56°. 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 Denton. See also: September | October | November.