S
M
T
W
T
F
S
30
98°
79°
31
85°
67°
1
92°
66°
2
92°
72°
3
91°
76°
4
94°
73°
5
95°
72°
6
96°
76°
7
97°
78°
8
96°
77°
9
97°
73°
10
98°
72°
11
97°
76°
12
90°
66°
13
97°
70°
14
96°
72°
15
90°
71°
16
85°
69°
17
91°
69°
18
95°
69°
19
95°
68°
20
93°
69°
21
95°
68°
22
92°
70°
23
91°
70°
24
91°
67°
25
91°
68°
26
96°
69°
27
98°
69°
28
94°
67°
29
94°
69°
30
95°
66°
1
96°
67°
2
89°
60°
3
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Corona de Tucson
Corona de Tucson's September 2026 forecast shows daily high temperatures ranging from 89° to 98°, with overnight lows between 60° and 70°. The average high for September is 93° with an average low of 67°. 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 Corona de Tucson. See also: October | November | December.