S
M
T
W
T
F
S
30
49°
42°
31
44°
39°
1
49°
30°
2
47°
32°
3
50°
30°
4
55°
47°
5
55°
50°
6
61°
42°
7
61°
50°
8
53°
48°
9
49°
43°
10
48°
43°
11
56°
39°
12
52°
37°
13
50°
35°
14
57°
32°
15
49°
42°
16
48°
41°
17
51°
40°
18
52°
39°
19
51°
39°
20
48°
37°
21
43°
38°
22
38°
33°
23
39°
32°
24
48°
23°
25
53°
38°
26
53°
36°
27
54°
35°
28
44°
32°
29
38°
32°
30
N/A
1
31°
21°
2
33°
14°
3
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lignite
Lignite's September 2026 forecast shows daily high temperatures ranging from 31° to 38°, with overnight lows between 14° and 21°. The average high for September is 34° with an average low of 18°. 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 Lignite. See also: October | November | December.