S
M
T
W
T
F
S
30
51°
44°
31
48°
44°
1
49°
45°
2
48°
45°
3
49°
43°
4
47°
42°
5
49°
41°
6
47°
37°
7
42°
34°
8
40°
33°
9
39°
33°
10
39°
34°
11
40°
39°
12
41°
38°
13
40°
36°
14
41°
39°
15
42°
38°
16
42°
38°
17
40°
32°
18
38°
31°
19
37°
30°
20
36°
29°
21
36°
32°
22
35°
33°
23
35°
33°
24
36°
34°
25
36°
34°
26
37°
35°
27
36°
32°
28
35°
32°
29
38°
34°
30
40°
34°
1
39°
33°
2
39°
33°
3
38°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cape Lisburne LRRS Airport
Cape Lisburne LRRS Airport's September 2026 forecast shows daily high temperatures ranging from 35° to 51°, with overnight lows between 29° and 45°. The average high for September is 41° with an average low of 36°. 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 Cape Lisburne LRRS Airport. See also: October | November | December.
