S
M
T
W
T
F
S
26
88°
67°
27
88°
67°
28
89°
66°
29
90°
67°
30
90°
67°
31
88°
66°
1
88°
64°
2
89°
65°
3
88°
64°
4
90°
67°
5
87°
64°
6
88°
64°
7
94°
61°
8
88°
63°
9
91°
63°
10
90°
62°
11
91°
64°
12
90°
61°
13
88°
60°
14
88°
57°
15
87°
58°
16
87°
58°
17
92°
62°
18
93°
65°
19
94°
66°
20
94°
64°
21
93°
62°
22
92°
63°
23
92°
61°
24
84°
53°
25
83°
53°
26
82°
54°
27
86°
55°
28
87°
54°
29
88°
61°
30
89°
60°
31
90°
61°
1
89°
62°
2
91°
62°
3
90°
57°
4
82°
54°
5
84°
55°
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 94°, with overnight lows between 53° and 67°. The average high for August is 89° with an average low of 61°. 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.