S
M
T
W
T
F
S
30
108°
84°
31
105°
80°
1
104°
75°
2
102°
70°
3
98°
74°
4
96°
75°
5
96°
77°
6
95°
81°
7
105°
81°
8
102°
79°
9
101°
78°
10
101°
76°
11
107°
78°
12
106°
77°
13
105°
77°
14
102°
75°
15
105°
79°
16
105°
79°
17
104°
78°
18
103°
72°
19
99°
72°
20
99°
73°
21
100°
74°
22
102°
75°
23
101°
73°
24
99°
70°
25
93°
67°
26
92°
67°
27
91°
66°
28
91°
66°
29
92°
67°
30
92°
67°
1
93°
68°
2
93°
72°
3
98°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Thousand Palms
Thousand Palms's September 2026 forecast shows daily high temperatures ranging from 91° to 107°, with overnight lows between 66° and 81°. The average high for September is 99° with an average low of 74°. 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 Thousand Palms. See also: October | November | December.
