S
M
T
W
T
F
S
30
108°
84°
31
105°
80°
1
101°
74°
2
102°
70°
3
99°
68°
4
100°
70°
5
103°
71°
6
91°
77°
7
97°
75°
8
110°
81°
9
109°
83°
10
113°
88°
11
108°
85°
12
105°
83°
13
105°
81°
14
105°
75°
15
100°
77°
16
98°
69°
17
96°
73°
18
98°
69°
19
102°
66°
20
99°
69°
21
95°
73°
22
94°
71°
23
100°
74°
24
100°
77°
25
99°
77°
26
97°
77°
27
101°
67°
28
97°
64°
29
103°
67°
30
100°
66°
1
100°
66°
2
93°
63°
3
92°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Desert Hot Springs
Desert Hot Springs's September 2026 forecast shows daily high temperatures ranging from 92° to 103°, with overnight lows between 63° and 77°. The average high for September is 98° 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 Desert Hot Springs. See also: October | November | December.
