S
M
T
W
T
F
S
26
96°
75°
27
98°
68°
28
92°
68°
29
92°
71°
30
95°
72°
31
95°
72°
1
93°
73°
2
95°
70°
3
92°
69°
4
91°
68°
5
90°
66°
6
90°
67°
7
91°
68°
8
91°
69°
9
92°
70°
10
91°
72°
11
94°
73°
12
95°
73°
13
97°
72°
14
97°
71°
15
96°
71°
16
95°
69°
17
94°
69°
18
95°
72°
19
96°
69°
20
95°
69°
21
95°
67°
22
93°
68°
23
94°
71°
24
95°
72°
25
94°
71°
26
95°
71°
27
90°
70°
28
93°
69°
29
90°
70°
30
93°
69°
31
94°
70°
1
91°
68°
2
93°
66°
3
91°
66°
4
92°
63°
5
88°
61°
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 88° to 98°, with overnight lows between 61° and 75°. The average high for August is 93° with an average low of 69°. 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.