S
M
T
W
T
F
S
30
86°
44°
31
77°
43°
1
72°
48°
2
77°
47°
3
79°
44°
4
73°
41°
5
71°
45°
6
74°
48°
7
78°
39°
8
72°
39°
9
71°
40°
10
71°
39°
11
69°
38°
12
68°
41°
13
70°
42°
14
73°
44°
15
76°
46°
16
79°
45°
17
80°
38°
18
74°
38°
19
67°
42°
20
75°
43°
21
72°
35°
22
74°
32°
23
65°
33°
24
64°
35°
25
71°
34°
26
61°
31°
27
71°
40°
28
70°
40°
29
Hist. Avg.
66°
36°
30
Hist. Avg.
66°
35°
1
Hist. Avg.
65°
35°
2
Hist. Avg.
65°
35°
3
Hist. Avg.
64°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Garland
Garland's September 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 31° and 48°. The average high for September is 73° with an average low of 40°. 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.
