S
M
T
W
T
F
S
30
63°
41°
31
64°
42°
1
67°
48°
2
64°
46°
3
63°
44°
4
63°
40°
5
61°
40°
6
Hist. Avg.
64°
40°
7
Hist. Avg.
63°
39°
8
Hist. Avg.
63°
39°
9
Hist. Avg.
63°
39°
10
Hist. Avg.
62°
38°
11
Hist. Avg.
62°
38°
12
Hist. Avg.
62°
38°
13
Hist. Avg.
61°
37°
14
Hist. Avg.
61°
37°
15
Hist. Avg.
61°
37°
16
Hist. Avg.
60°
36°
17
Hist. Avg.
60°
36°
18
Hist. Avg.
60°
36°
19
Hist. Avg.
59°
36°
20
Hist. Avg.
59°
35°
21
Hist. Avg.
59°
35°
22
Hist. Avg.
58°
35°
23
Hist. Avg.
58°
35°
24
Hist. Avg.
58°
34°
25
Hist. Avg.
57°
34°
26
Hist. Avg.
57°
34°
27
Hist. Avg.
57°
34°
28
Hist. Avg.
56°
33°
29
Hist. Avg.
56°
33°
30
Hist. Avg.
56°
33°
1
Hist. Avg.
55°
33°
2
Hist. Avg.
55°
32°
3
Hist. Avg.
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lamont
Lamont's September 2026 forecast shows daily high temperatures ranging from 61° to 67°, with overnight lows between 40° and 48°. The average high for September is 64° with an average low of 43°. 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 Lamont. See also: October | November | December.
