S
M
T
W
T
F
S
30
106°
75°
31
101°
76°
1
102°
75°
2
99°
70°
3
99°
68°
4
Hist. Avg.
102°
75°
5
Hist. Avg.
102°
75°
6
Hist. Avg.
101°
75°
7
Hist. Avg.
101°
74°
8
Hist. Avg.
101°
74°
9
Hist. Avg.
101°
74°
10
Hist. Avg.
101°
74°
11
Hist. Avg.
100°
74°
12
Hist. Avg.
100°
73°
13
Hist. Avg.
100°
73°
14
Hist. Avg.
100°
73°
15
Hist. Avg.
100°
72°
16
Hist. Avg.
99°
72°
17
Hist. Avg.
99°
72°
18
Hist. Avg.
99°
71°
19
Hist. Avg.
98°
71°
20
Hist. Avg.
98°
71°
21
Hist. Avg.
98°
70°
22
Hist. Avg.
98°
70°
23
Hist. Avg.
97°
70°
24
Hist. Avg.
97°
69°
25
Hist. Avg.
97°
69°
26
Hist. Avg.
96°
68°
27
Hist. Avg.
96°
68°
28
Hist. Avg.
96°
68°
29
Hist. Avg.
95°
67°
30
Hist. Avg.
95°
67°
1
Hist. Avg.
94°
66°
2
Hist. Avg.
94°
66°
3
Hist. Avg.
94°
65°
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 99° to 106°, with overnight lows between 68° and 76°. The average high for September is 101° 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 Picacho. See also: October | November | December.