S
M
T
W
T
F
S
30
102°
79°
31
86°
72°
1
95°
73°
2
99°
79°
3
97°
81°
4
99°
81°
5
99°
79°
6
100°
77°
7
102°
81°
8
102°
84°
9
104°
86°
10
N/A
11
101°
78°
12
98°
79°
13
101°
78°
14
100°
77°
15
98°
75°
16
99°
76°
17
104°
75°
18
106°
76°
19
105°
76°
20
102°
73°
21
98°
71°
22
98°
72°
23
100°
71°
24
99°
64°
25
93°
60°
26
98°
68°
27
100°
68°
28
95°
67°
29
95°
66°
30
99°
66°
1
101°
65°
2
101°
66°
3
100°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Picacho
Picacho's September 2026 forecast shows daily high temperatures ranging from 93° to 106°, with overnight lows between 60° and 79°. The average high for September is 100° 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 Picacho. See also: October | November | December.