S
M
T
W
T
F
S
30
78°
66°
31
78°
71°
1
80°
68°
2
73°
66°
3
84°
72°
4
85°
68°
5
81°
63°
6
77°
63°
7
78°
66°
8
81°
64°
9
80°
68°
10
84°
61°
11
78°
59°
12
78°
62°
13
79°
63°
14
81°
64°
15
84°
65°
16
83°
60°
17
76°
57°
18
72°
55°
19
79°
60°
20
80°
61°
21
77°
58°
22
77°
58°
23
73°
62°
24
78°
59°
25
75°
57°
26
77°
62°
27
76°
61°
28
75°
54°
29
68°
52°
30
69°
53°
1
68°
51°
2
67°
55°
3
66°
54°
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 66° to 85°, with overnight lows between 51° and 72°. The average high for September is 77° with an average low of 60°. 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.
