S
M
T
W
T
F
S
30
76°
54°
31
78°
53°
1
72°
45°
2
69°
52°
3
76°
48°
4
68°
49°
5
71°
44°
6
69°
50°
7
72°
41°
8
68°
41°
9
61°
38°
10
63°
37°
11
62°
41°
12
64°
36°
13
61°
35°
14
59°
35°
15
60°
36°
16
60°
37°
17
61°
34°
18
59°
38°
19
60°
41°
20
64°
39°
21
68°
42°
22
66°
46°
23
70°
34°
24
60°
42°
25
59°
36°
26
57°
34°
27
54°
38°
28
55°
37°
29
54°
40°
30
56°
36°
1
55°
31°
2
55°
35°
3
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lundar
Lundar's September 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 31° and 54°. The average high for September is 63° with an average low of 40°. 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 Lundar. See also: October | November | December.