S
M
T
W
T
F
S
30
82°
55°
31
81°
58°
1
82°
59°
2
84°
57°
3
85°
54°
4
80°
51°
5
79°
50°
6
79°
53°
7
82°
56°
8
80°
50°
9
77°
56°
10
78°
54°
11
78°
53°
12
80°
55°
13
81°
50°
14
82°
46°
15
75°
47°
16
74°
50°
17
76°
53°
18
75°
45°
19
73°
44°
20
72°
43°
21
73°
44°
22
73°
49°
23
79°
51°
24
80°
48°
25
79°
43°
26
78°
47°
27
74°
41°
28
77°
38°
29
67°
40°
30
67°
49°
1
72°
48°
2
77°
51°
3
78°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Garland
Garland's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 37° and 59°. The average high for September is 77° 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 September weather will actually feel in Garland. See also: October | November | December.
