S
M
T
W
T
F
S
30
82°
66°
31
85°
67°
1
89°
71°
2
94°
71°
3
93°
71°
4
86°
69°
5
81°
66°
6
77°
59°
7
78°
59°
8
83°
68°
9
79°
63°
10
76°
52°
11
78°
58°
12
81°
60°
13
79°
64°
14
77°
59°
15
75°
55°
16
74°
56°
17
76°
57°
18
77°
54°
19
73°
53°
20
72°
51°
21
74°
56°
22
69°
55°
23
70°
56°
24
75°
56°
25
77°
55°
26
76°
55°
27
75°
54°
28
77°
57°
29
77°
57°
30
76°
56°
1
77°
53°
2
75°
48°
3
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lagrange
Lagrange's September 2026 forecast shows daily high temperatures ranging from 62° to 83°, with overnight lows between 46° and 68°. The average high for September is 75° with an average low of 56°. 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 Lagrange. See also: October | November | December.
