S
M
T
W
T
F
S
30
97°
77°
31
98°
76°
1
98°
75°
2
99°
75°
3
97°
76°
4
97°
73°
5
98°
73°
6
97°
74°
7
97°
73°
8
95°
74°
9
96°
72°
10
95°
72°
11
96°
73°
12
96°
72°
13
98°
73°
14
99°
70°
15
95°
70°
16
93°
71°
17
94°
71°
18
96°
70°
19
96°
73°
20
99°
74°
21
99°
75°
22
101°
77°
23
100°
77°
24
96°
75°
25
91°
72°
26
93°
70°
27
91°
71°
28
93°
72°
29
94°
71°
30
90°
72°
1
89°
69°
2
88°
67°
3
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salt River
Salt River's September 2026 forecast shows daily high temperatures ranging from 88° to 101°, with overnight lows between 67° and 77°. The average high for September is 96° 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 Salt River. See also: October | November | December.
