S
M
T
W
T
F
S
26
85°
64°
27
85°
66°
28
86°
68°
29
88°
69°
30
91°
70°
31
90°
66°
1
89°
69°
2
90°
69°
3
90°
68°
4
89°
68°
5
87°
69°
6
90°
70°
7
91°
69°
8
89°
68°
9
86°
64°
10
84°
65°
11
85°
63°
12
86°
63°
13
84°
64°
14
83°
62°
15
82°
62°
16
84°
63°
17
83°
62°
18
87°
63°
19
87°
63°
20
88°
62°
21
84°
66°
22
88°
68°
23
Hist. Avg.
83°
64°
24
Hist. Avg.
82°
64°
25
Hist. Avg.
82°
64°
26
Hist. Avg.
82°
63°
27
Hist. Avg.
82°
63°
28
Hist. Avg.
82°
63°
29
Hist. Avg.
82°
63°
30
Hist. Avg.
81°
62°
31
Hist. Avg.
81°
62°
1
Hist. Avg.
81°
62°
2
Hist. Avg.
81°
62°
3
Hist. Avg.
81°
61°
4
Hist. Avg.
80°
61°
5
Hist. Avg.
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Denton
Denton's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 66°. 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.