S
M
T
W
T
F
S
30
82°
59°
31
84°
60°
1
84°
57°
2
84°
66°
3
86°
63°
4
89°
64°
5
89°
67°
6
85°
64°
7
79°
53°
8
85°
54°
9
88°
54°
10
88°
61°
11
87°
61°
12
89°
60°
13
78°
54°
14
80°
55°
15
84°
59°
16
87°
59°
17
86°
60°
18
85°
58°
19
83°
58°
20
80°
52°
21
80°
56°
22
72°
51°
23
72°
46°
24
73°
51°
25
71°
46°
26
73°
46°
27
74°
50°
28
70°
43°
29
68°
42°
30
65°
41°
1
66°
41°
2
67°
40°
3
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lindon
Lindon's September 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 40° and 61°. The average high for September is 78° with an average low of 52°. 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 Lindon. See also: October | November | December.