S
M
T
W
T
F
S
30
98°
82°
31
100°
82°
1
102°
81°
2
103°
81°
3
99°
80°
4
97°
77°
5
97°
77°
6
98°
79°
7
98°
80°
8
103°
81°
9
100°
79°
10
96°
79°
11
96°
80°
12
98°
79°
13
101°
78°
14
92°
71°
15
92°
70°
16
93°
72°
17
94°
74°
18
96°
75°
19
98°
74°
20
98°
74°
21
97°
73°
22
97°
70°
23
93°
70°
24
96°
73°
25
96°
75°
26
97°
76°
27
99°
75°
28
99°
76°
29
97°
74°
30
93°
67°
1
89°
65°
2
89°
66°
3
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Desert Center
Desert Center's September 2026 forecast shows daily high temperatures ranging from 88° to 103°, with overnight lows between 64° and 82°. The average high for September is 97° with an average low of 75°. 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 Desert Center. See also: October | November | December.