S
M
T
W
T
F
S
30
97°
69°
31
98°
72°
1
97°
72°
2
99°
71°
3
98°
69°
4
97°
68°
5
97°
69°
6
98°
73°
7
99°
68°
8
100°
70°
9
101°
67°
10
99°
67°
11
98°
68°
12
99°
68°
13
100°
70°
14
100°
69°
15
101°
72°
16
101°
71°
17
100°
72°
18
100°
66°
19
99°
68°
20
95°
67°
21
94°
66°
22
95°
65°
23
92°
65°
24
91°
63°
25
93°
65°
26
93°
64°
27
Hist. Avg.
93°
64°
28
Hist. Avg.
93°
64°
29
Hist. Avg.
92°
64°
30
Hist. Avg.
92°
63°
1
Hist. Avg.
92°
63°
2
Hist. Avg.
91°
62°
3
Hist. Avg.
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marana
Marana's September 2026 forecast shows daily high temperatures ranging from 91° to 101°, with overnight lows between 63° and 73°. The average high for September is 98° with an average low of 68°. 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 Marana. See also: October | November | December.
