S
M
T
W
T
F
S
30
72°
52°
31
69°
54°
1
66°
51°
2
67°
52°
3
66°
50°
4
73°
54°
5
71°
56°
6
65°
52°
7
64°
50°
8
63°
49°
9
63°
49°
10
64°
48°
11
64°
50°
12
69°
50°
13
71°
51°
14
71°
55°
15
70°
57°
16
71°
53°
17
72°
53°
18
70°
55°
19
69°
55°
20
70°
54°
21
71°
55°
22
70°
53°
23
61°
52°
24
59°
47°
25
60°
45°
26
58°
51°
27
57°
45°
28
58°
44°
29
57°
44°
30
58°
47°
1
60°
51°
2
65°
51°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Central Lonsdale
Central Lonsdale's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 44° and 57°. The average high for September is 66° with an average low of 51°. 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 Central Lonsdale. See also: October | November | December.