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
99°
68°
23
104°
74°
24
96°
74°
25
101°
76°
26
101°
77°
27
95°
80°
28
88°
74°
29
94°
70°
30
98°
69°
1
100°
71°
2
105°
75°
3
102°
78°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.