S
M
T
W
T
F
S
30
66°
41°
31
65°
46°
1
72°
43°
2
70°
46°
3
72°
46°
4
73°
45°
5
74°
43°
6
68°
36°
7
62°
44°
8
68°
39°
9
61°
42°
10
65°
38°
11
62°
42°
12
64°
35°
13
61°
33°
14
59°
32°
15
57°
33°
16
59°
31°
17
Hist. Avg.
64°
36°
18
Hist. Avg.
64°
36°
19
Hist. Avg.
63°
35°
20
Hist. Avg.
63°
35°
21
Hist. Avg.
62°
35°
22
Hist. Avg.
62°
35°
23
Hist. Avg.
62°
34°
24
Hist. Avg.
61°
34°
25
Hist. Avg.
61°
34°
26
Hist. Avg.
61°
33°
27
Hist. Avg.
60°
33°
28
Hist. Avg.
60°
33°
29
Hist. Avg.
60°
32°
30
Hist. Avg.
59°
32°
1
Hist. Avg.
59°
32°
2
Hist. Avg.
58°
31°
3
Hist. Avg.
58°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lacombe
Lacombe's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 31° and 46°. The average high for September is 65° with an average low of 40°. 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 Lacombe. See also: October | November | December.