S
M
T
W
T
F
S
26
83°
57°
27
87°
58°
28
86°
57°
29
80°
57°
30
77°
55°
31
78°
56°
1
82°
57°
2
87°
58°
3
84°
46°
4
79°
48°
5
79°
52°
6
87°
57°
7
88°
56°
8
84°
47°
9
78°
52°
10
79°
54°
11
82°
57°
12
81°
56°
13
86°
56°
14
85°
53°
15
79°
54°
16
84°
56°
17
84°
49°
18
83°
55°
19
82°
49°
20
75°
50°
21
75°
50°
22
74°
43°
23
71°
44°
24
73°
45°
25
74°
48°
26
79°
51°
27
81°
54°
28
82°
52°
29
76°
52°
30
78°
53°
31
80°
54°
1
81°
52°
2
79°
51°
3
79°
49°
4
78°
47°
5
75°
44°
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 71° to 88°, with overnight lows between 43° and 58°. The average high for August is 80° with an average low of 52°. 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.