S
M
T
W
T
F
S
30
96°
70°
31
91°
64°
1
89°
55°
2
89°
53°
3
87°
55°
4
86°
56°
5
90°
68°
6
87°
68°
7
90°
63°
8
90°
65°
9
92°
62°
10
89°
59°
11
97°
62°
12
95°
61°
13
96°
60°
14
93°
56°
15
96°
65°
16
95°
65°
17
95°
63°
18
91°
58°
19
88°
58°
20
89°
59°
21
91°
62°
22
92°
61°
23
92°
60°
24
89°
56°
25
83°
54°
26
82°
54°
27
81°
53°
28
82°
54°
29
83°
55°
30
83°
55°
1
82°
54°
2
85°
59°
3
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sage
Sage's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 53° and 68°. The average high for September is 89° with an average low of 59°. 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 Sage. See also: October | November | December.