S
M
T
W
T
F
S
26
92°
73°
27
90°
72°
28
89°
73°
29
92°
74°
30
92°
73°
31
91°
73°
1
86°
72°
2
87°
72°
3
87°
71°
4
91°
72°
5
91°
73°
6
90°
73°
7
90°
68°
8
90°
71°
9
89°
72°
10
90°
70°
11
91°
71°
12
87°
68°
13
89°
68°
14
91°
71°
15
90°
70°
16
88°
70°
17
88°
71°
18
90°
70°
19
90°
70°
20
89°
68°
21
90°
70°
22
89°
70°
23
86°
69°
24
90°
66°
25
90°
67°
26
89°
65°
27
89°
65°
28
85°
66°
29
86°
65°
30
85°
64°
31
84°
66°
1
87°
68°
2
85°
64°
3
84°
63°
4
83°
62°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Garland
Garland's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 62° and 74°. The average high for August is 88° 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 Garland. See also: September | October | November.