S
M
T
W
T
F
S
30
106°
77°
31
86°
73°
1
98°
72°
2
102°
78°
3
100°
82°
4
103°
78°
5
102°
76°
6
104°
78°
7
104°
84°
8
105°
84°
9
106°
85°
10
106°
82°
11
105°
85°
12
102°
83°
13
103°
78°
14
105°
84°
15
98°
78°
16
94°
81°
17
91°
73°
18
101°
71°
19
103°
71°
20
101°
69°
21
99°
71°
22
101°
69°
23
N/A
24
85°
75°
25
93°
67°
26
99°
68°
27
102°
69°
28
84°
73°
29
81°
68°
30
83°
62°
1
91°
63°
2
93°
71°
3
95°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Coolidge
Coolidge'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 Coolidge. See also: October | November | December.