S
M
T
W
T
F
S
30
104°
78°
31
103°
74°
1
102°
74°
2
103°
79°
3
98°
76°
4
102°
75°
5
102°
75°
6
104°
75°
7
103°
76°
8
104°
79°
9
105°
83°
10
88°
68°
11
97°
66°
12
99°
76°
13
101°
75°
14
101°
80°
15
102°
81°
16
102°
80°
17
100°
75°
18
100°
74°
19
99°
73°
20
86°
68°
21
81°
61°
22
78°
57°
23
82°
59°
24
83°
62°
25
83°
58°
26
84°
61°
27
80°
57°
28
84°
58°
29
86°
60°
30
84°
60°
1
80°
54°
2
79°
60°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luther
Luther's September 2026 forecast shows daily high temperatures ranging from 78° to 99°, with overnight lows between 54° and 73°. The average high for September is 83° with an average low of 61°. 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 Luther. See also: October | November | December.
