S
M
T
W
T
F
S
30
108°
82°
31
100°
80°
1
104°
79°
2
104°
75°
3
100°
72°
4
97°
78°
5
98°
75°
6
91°
77°
7
104°
76°
8
107°
85°
9
107°
85°
10
113°
88°
11
107°
90°
12
108°
85°
13
107°
83°
14
100°
79°
15
100°
78°
16
N/A
17
96°
74°
18
99°
74°
19
103°
77°
20
97°
76°
21
96°
75°
22
94°
73°
23
102°
74°
24
100°
77°
25
104°
75°
26
103°
72°
27
103°
71°
28
101°
71°
29
102°
70°
30
97°
71°
1
92°
69°
2
95°
70°
3
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bermuda Dunes
Bermuda Dunes's September 2026 forecast shows daily high temperatures ranging from 92° to 104°, with overnight lows between 69° and 77°. The average high for September is 99° with an average low of 73°. 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 Bermuda Dunes. See also: October | November | December.