S
M
T
W
T
F
S
30
79°
52°
31
74°
50°
1
72°
52°
2
72°
51°
3
73°
52°
4
73°
51°
5
71°
51°
6
71°
57°
7
72°
53°
8
72°
51°
9
73°
50°
10
71°
50°
11
70°
49°
12
70°
50°
13
69°
51°
14
70°
49°
15
72°
54°
16
74°
52°
17
75°
51°
18
75°
47°
19
75°
52°
20
Hist. Avg.
73°
51°
21
Hist. Avg.
73°
51°
22
Hist. Avg.
72°
51°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
50°
26
Hist. Avg.
71°
49°
27
Hist. Avg.
70°
49°
28
Hist. Avg.
70°
48°
29
Hist. Avg.
69°
48°
30
Hist. Avg.
69°
48°
1
Hist. Avg.
68°
47°
2
Hist. Avg.
68°
47°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lagrange Township
Lagrange Township's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 47° and 57°. The average high for September is 73° with an average low of 51°. 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 Township. See also: October | November | December.