S
M
T
W
T
F
S
26
89°
70°
27
89°
70°
28
88°
68°
29
88°
69°
30
89°
70°
31
90°
70°
1
89°
69°
2
85°
69°
3
84°
67°
4
81°
68°
5
82°
66°
6
82°
66°
7
83°
67°
8
84°
68°
9
87°
69°
10
88°
69°
11
87°
68°
12
84°
68°
13
86°
67°
14
88°
67°
15
83°
68°
16
83°
68°
17
87°
67°
18
88°
68°
19
87°
67°
20
88°
62°
21
86°
60°
22
81°
60°
23
81°
61°
24
82°
61°
25
82°
60°
26
83°
66°
27
85°
61°
28
83°
60°
29
81°
60°
30
80°
59°
31
79°
58°
1
79°
59°
2
80°
60°
3
77°
64°
4
79°
59°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in District 3, Denton
District 3, Denton's August 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 58° and 70°. The average high for August is 84° with an average low of 65°. 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 District 3, Denton. See also: September | October | November.