S
M
T
W
T
F
S
30
91°
75°
31
91°
75°
1
90°
74°
2
91°
74°
3
88°
73°
4
86°
70°
5
85°
70°
6
85°
69°
7
87°
69°
8
89°
71°
9
89°
73°
10
88°
73°
11
90°
72°
12
89°
73°
13
89°
72°
14
88°
69°
15
89°
72°
16
90°
70°
17
89°
71°
18
83°
66°
19
89°
67°
20
82°
68°
21
83°
69°
22
84°
67°
23
83°
67°
24
87°
65°
25
87°
69°
26
81°
66°
27
83°
64°
28
85°
68°
29
81°
68°
30
85°
65°
1
84°
67°
2
83°
67°
3
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Garden City
Garden City's September 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 64° and 75°. The average high for September is 86° with an average low of 70°. 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 Garden City. See also: October | November | December.
