S
M
T
W
T
F
S
26
83°
64°
27
85°
67°
28
87°
69°
29
86°
71°
30
87°
67°
31
89°
69°
1
89°
68°
2
89°
75°
3
83°
73°
4
82°
73°
5
84°
75°
6
88°
73°
7
90°
70°
8
86°
70°
9
88°
69°
10
87°
68°
11
87°
68°
12
88°
68°
13
86°
69°
14
85°
67°
15
86°
66°
16
83°
64°
17
88°
69°
18
89°
69°
19
88°
68°
20
89°
68°
21
84°
66°
22
85°
66°
23
87°
68°
24
88°
68°
25
88°
67°
26
87°
68°
27
87°
68°
28
83°
67°
29
85°
66°
30
86°
67°
31
86°
67°
1
85°
66°
2
85°
63°
3
80°
62°
4
79°
62°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gatesville
Gatesville's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 60° and 75°. The average high for August is 86° with an average low of 68°. 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 Gatesville. See also: September | October | November.