S
M
T
W
T
F
S
30
97°
72°
31
96°
72°
1
95°
71°
2
95°
71°
3
94°
70°
4
95°
70°
5
94°
71°
6
94°
70°
7
93°
70°
8
93°
69°
9
92°
69°
10
94°
68°
11
93°
70°
12
92°
70°
13
93°
69°
14
87°
65°
15
83°
66°
16
92°
66°
17
91°
62°
18
91°
55°
19
80°
53°
20
82°
55°
21
84°
59°
22
87°
61°
23
88°
61°
24
88°
60°
25
87°
60°
26
86°
59°
27
86°
50°
28
82°
49°
29
77°
51°
30
82°
57°
1
84°
58°
2
85°
58°
3
86°
57°
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 77° to 97°, with overnight lows between 49° and 72°. The average high for September is 89° 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 Luther. See also: October | November | December.
