S
M
T
W
T
F
S
30
103°
77°
31
88°
74°
1
97°
76°
2
100°
83°
3
100°
83°
4
100°
83°
5
100°
80°
6
104°
80°
7
107°
80°
8
105°
82°
9
104°
88°
10
105°
86°
11
103°
87°
12
101°
79°
13
101°
84°
14
103°
82°
15
98°
82°
16
93°
71°
17
89°
73°
18
95°
73°
19
96°
69°
20
95°
72°
21
93°
70°
22
95°
74°
23
98°
75°
24
98°
76°
25
100°
75°
26
100°
75°
27
99°
74°
28
98°
74°
29
100°
71°
30
92°
66°
1
93°
70°
2
95°
70°
3
94°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carefree
Carefree's September 2026 forecast shows daily high temperatures ranging from 89° to 100°, with overnight lows between 66° and 76°. The average high for September is 96° with an average low of 72°. 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 Carefree. See also: October | November | December.
