S
M
T
W
T
F
S
26
82°
54°
27
86°
58°
28
91°
58°
29
92°
51°
30
85°
54°
31
84°
50°
1
83°
50°
2
83°
49°
3
84°
50°
4
82°
48°
5
83°
49°
6
82°
50°
7
82°
53°
8
86°
51°
9
83°
55°
10
89°
56°
11
90°
50°
12
87°
46°
13
79°
45°
14
78°
44°
15
78°
46°
16
79°
48°
17
79°
49°
18
85°
54°
19
88°
54°
20
88°
55°
21
89°
54°
22
89°
52°
23
88°
49°
24
80°
50°
25
78°
51°
26
78°
50°
27
84°
49°
28
77°
43°
29
76°
41°
30
75°
41°
31
75°
44°
1
76°
44°
2
79°
41°
3
74°
45°
4
78°
48°
5
83°
49°
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 74° to 92°, with overnight lows between 41° and 58°. The average high for August is 83° with an average low of 49°. 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.