S
M
T
W
T
F
S
30
104°
76°
31
103°
75°
1
101°
70°
2
104°
75°
3
104°
78°
4
104°
74°
5
103°
76°
6
103°
75°
7
103°
73°
8
103°
78°
9
106°
77°
10
91°
68°
11
96°
67°
12
106°
70°
13
98°
71°
14
98°
76°
15
98°
69°
16
93°
63°
17
97°
72°
18
97°
74°
19
100°
71°
20
87°
65°
21
78°
61°
22
83°
62°
23
82°
65°
24
84°
67°
25
78°
65°
26
88°
65°
27
91°
65°
28
91°
60°
29
80°
55°
30
81°
54°
1
78°
54°
2
87°
55°
3
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gage
Gage's September 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 54° and 67°. The average high for September is 84° with an average low of 60°. 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 Gage. See also: October | November | December.