S
M
T
W
T
F
S
30
98°
65°
31
96°
65°
1
94°
63°
2
95°
62°
3
96°
61°
4
96°
63°
5
95°
64°
6
98°
66°
7
98°
66°
8
94°
64°
9
91°
64°
10
93°
63°
11
92°
65°
12
91°
66°
13
93°
65°
14
96°
66°
15
95°
64°
16
91°
61°
17
92°
60°
18
90°
64°
19
94°
59°
20
90°
58°
21
95°
63°
22
95°
62°
23
Hist. Avg.
90°
61°
24
Hist. Avg.
89°
60°
25
Hist. Avg.
89°
60°
26
Hist. Avg.
89°
60°
27
Hist. Avg.
88°
60°
28
Hist. Avg.
88°
60°
29
Hist. Avg.
88°
59°
30
Hist. Avg.
87°
59°
1
Hist. Avg.
87°
59°
2
Hist. Avg.
86°
58°
3
Hist. Avg.
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sage
Sage's September 2026 forecast shows daily high temperatures ranging from 90° to 98°, with overnight lows between 58° and 66°. The average high for September is 94° with an average low of 63°. 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.