S
M
T
W
T
F
S
30
108°
88°
31
104°
86°
1
102°
82°
2
102°
81°
3
100°
75°
4
102°
75°
5
102°
75°
6
91°
81°
7
99°
77°
8
108°
82°
9
111°
88°
10
113°
90°
11
109°
91°
12
106°
88°
13
106°
88°
14
106°
86°
15
104°
82°
16
103°
80°
17
103°
79°
18
105°
75°
19
105°
75°
20
105°
77°
21
104°
77°
22
101°
76°
23
97°
74°
24
101°
75°
25
102°
75°
26
101°
76°
27
96°
67°
28
96°
63°
29
92°
64°
30
95°
67°
1
94°
68°
2
92°
63°
3
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bullhead City
Bullhead City's September 2026 forecast shows daily high temperatures ranging from 90° to 106°, with overnight lows between 63° and 86°. The average high for September is 100° 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 Bullhead City. See also: October | November | December.