S
M
T
W
T
F
S
30
87°
61°
31
85°
60°
1
79°
65°
2
79°
64°
3
83°
60°
4
84°
65°
5
86°
65°
6
86°
59°
7
84°
58°
8
78°
57°
9
78°
58°
10
81°
60°
11
83°
60°
12
82°
59°
13
75°
56°
14
76°
62°
15
80°
63°
16
83°
55°
17
82°
54°
18
74°
52°
19
73°
54°
20
74°
59°
21
73°
59°
22
74°
53°
23
73°
56°
24
72°
54°
25
73°
58°
26
75°
58°
27
78°
54°
28
78°
50°
29
71°
56°
30
72°
56°
1
71°
57°
2
73°
54°
3
74°
48°
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 71° to 87°, with overnight lows between 48° and 65°. The average high for September is 78° with an average low of 58°. 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.