S
M
T
W
T
F
S
30
82°
56°
31
82°
58°
1
83°
56°
2
82°
55°
3
80°
56°
4
80°
50°
5
79°
51°
6
78°
52°
7
79°
53°
8
80°
49°
9
78°
48°
10
76°
55°
11
79°
51°
12
81°
48°
13
81°
47°
14
74°
45°
15
74°
44°
16
75°
45°
17
75°
45°
18
81°
48°
19
82°
46°
20
82°
48°
21
81°
48°
22
82°
53°
23
83°
54°
24
83°
52°
25
81°
51°
26
78°
43°
27
70°
48°
28
74°
49°
29
73°
48°
30
70°
47°
1
69°
48°
2
71°
47°
3
71°
40°
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 69° to 83°, with overnight lows between 40° and 58°. The average high for September is 78° with an average low of 50°. 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.
