S
M
T
W
T
F
S
30
92°
71°
31
91°
72°
1
91°
71°
2
90°
71°
3
88°
69°
4
88°
71°
5
87°
71°
6
86°
70°
7
87°
68°
8
86°
68°
9
86°
69°
10
89°
68°
11
90°
67°
12
88°
68°
13
89°
67°
14
86°
66°
15
85°
67°
16
86°
67°
17
88°
66°
18
88°
67°
19
87°
69°
20
86°
69°
21
Hist. Avg.
87°
69°
22
Hist. Avg.
87°
69°
23
Hist. Avg.
87°
69°
24
Hist. Avg.
87°
68°
25
Hist. Avg.
86°
68°
26
Hist. Avg.
86°
68°
27
Hist. Avg.
86°
68°
28
Hist. Avg.
86°
67°
29
Hist. Avg.
86°
67°
30
Hist. Avg.
86°
67°
1
Hist. Avg.
85°
66°
2
Hist. Avg.
85°
66°
3
Hist. Avg.
85°
66°
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 85° to 92°, with overnight lows between 66° and 72°. The average high for September is 88° with an average low of 69°. 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.
