S
M
T
W
T
F
S
30
101°
77°
31
97°
75°
1
98°
76°
2
99°
76°
3
99°
77°
4
96°
74°
5
97°
75°
6
97°
75°
7
90°
70°
8
92°
72°
9
94°
73°
10
94°
73°
11
88°
67°
12
89°
69°
13
91°
72°
14
90°
71°
15
87°
71°
16
88°
70°
17
85°
71°
18
84°
70°
19
86°
71°
20
89°
70°
21
89°
70°
22
90°
69°
23
90°
68°
24
91°
69°
25
90°
69°
26
89°
68°
27
89°
68°
28
84°
67°
29
82°
67°
30
86°
66°
1
87°
67°
2
88°
66°
3
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coolidge
Coolidge's September 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 65° and 77°. The average high for September is 91° with an average low of 71°. 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 Coolidge. See also: October | November | December.
