S
M
T
W
T
F
S
30
101°
80°
31
102°
83°
1
102°
79°
2
101°
78°
3
102°
77°
4
101°
81°
5
103°
78°
6
105°
77°
7
100°
76°
8
99°
81°
9
99°
82°
10
Hist. Avg.
102°
78°
11
Hist. Avg.
102°
78°
12
Hist. Avg.
102°
78°
13
Hist. Avg.
102°
77°
14
Hist. Avg.
102°
77°
15
Hist. Avg.
101°
77°
16
Hist. Avg.
101°
77°
17
Hist. Avg.
101°
76°
18
Hist. Avg.
100°
76°
19
Hist. Avg.
100°
76°
20
Hist. Avg.
100°
75°
21
Hist. Avg.
100°
75°
22
Hist. Avg.
99°
75°
23
Hist. Avg.
99°
74°
24
Hist. Avg.
99°
74°
25
Hist. Avg.
98°
74°
26
Hist. Avg.
98°
73°
27
Hist. Avg.
98°
73°
28
Hist. Avg.
97°
73°
29
Hist. Avg.
97°
72°
30
Hist. Avg.
97°
72°
1
Hist. Avg.
96°
72°
2
Hist. Avg.
96°
71°
3
Hist. Avg.
96°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Indio
Indio's September 2026 forecast shows daily high temperatures ranging from 99° to 105°, with overnight lows between 76° and 83°. The average high for September is 101° with an average low of 79°. 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 Indio. See also: October | November | December.
