S
M
T
W
T
F
S
30
79°
56°
31
76°
55°
1
68°
52°
2
67°
55°
3
78°
56°
4
78°
55°
5
79°
56°
6
78°
56°
7
76°
55°
8
76°
54°
9
75°
53°
10
69°
53°
11
75°
45°
12
69°
48°
13
72°
49°
14
73°
42°
15
69°
39°
16
63°
38°
17
64°
42°
18
70°
47°
19
69°
51°
20
72°
51°
21
72°
48°
22
70°
50°
23
69°
49°
24
73°
44°
25
68°
36°
26
56°
40°
27
60°
46°
28
64°
44°
29
65°
44°
30
67°
33°
1
64°
26°
2
49°
36°
3
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lumsden
Lumsden's September 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 26° and 56°. The average high for September is 69° with an average low of 47°. 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 Lumsden. See also: October | November | December.
