S
M
T
W
T
F
S
30
90°
68°
31
89°
67°
1
85°
68°
2
83°
67°
3
84°
64°
4
85°
64°
5
86°
63°
6
87°
64°
7
87°
64°
8
88°
65°
9
89°
66°
10
89°
66°
11
88°
57°
12
84°
64°
13
88°
58°
14
85°
57°
15
82°
58°
16
88°
60°
17
87°
63°
18
88°
63°
19
87°
58°
20
86°
56°
21
81°
58°
22
81°
58°
23
79°
59°
24
81°
60°
25
78°
60°
26
78°
59°
27
77°
56°
28
77°
55°
29
81°
52°
30
82°
53°
1
82°
57°
2
83°
50°
3
83°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luke
Luke's September 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 48° and 68°. 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 Luke. See also: October | November | December.
