S
M
T
W
T
F
S
30
74°
63°
31
88°
61°
1
87°
54°
2
84°
61°
3
81°
66°
4
84°
68°
5
86°
67°
6
81°
64°
7
77°
61°
8
74°
55°
9
75°
51°
10
72°
50°
11
71°
50°
12
69°
47°
13
67°
45°
14
66°
44°
15
69°
45°
16
73°
48°
17
71°
50°
18
70°
47°
19
71°
50°
20
72°
49°
21
72°
49°
22
71°
48°
23
69°
49°
24
71°
48°
25
70°
46°
26
62°
40°
27
59°
36°
28
57°
35°
29
59°
36°
30
58°
34°
1
57°
42°
2
57°
43°
3
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ladysmith
Ladysmith's September 2026 forecast shows daily high temperatures ranging from 57° to 86°, with overnight lows between 34° and 68°. The average high for September is 70° with an average low of 49°. 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 Ladysmith. See also: October | November | December.