S
M
T
W
T
F
S
30
73°
44°
31
65°
44°
1
66°
52°
2
70°
52°
3
63°
44°
4
63°
50°
5
64°
43°
6
65°
44°
7
64°
43°
8
63°
43°
9
62°
44°
10
63°
43°
11
62°
41°
12
60°
42°
13
61°
41°
14
63°
45°
15
65°
38°
16
58°
37°
17
55°
36°
18
56°
37°
19
56°
39°
20
57°
38°
21
58°
38°
22
61°
37°
23
62°
44°
24
64°
44°
25
64°
43°
26
62°
45°
27
63°
36°
28
59°
33°
29
52°
34°
30
53°
43°
1
55°
45°
2
57°
44°
3
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lantier
Lantier's September 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 33° and 52°. The average high for September is 61° with an average low of 42°. 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 Lantier. See also: October | November | December.