S
M
T
W
T
F
S
30
65°
43°
31
64°
47°
1
67°
46°
2
64°
46°
3
63°
42°
4
63°
47°
5
68°
51°
6
Hist. Avg.
70°
48°
7
Hist. Avg.
69°
48°
8
Hist. Avg.
69°
47°
9
Hist. Avg.
69°
47°
10
Hist. Avg.
68°
47°
11
Hist. Avg.
68°
47°
12
Hist. Avg.
68°
46°
13
Hist. Avg.
67°
46°
14
Hist. Avg.
67°
46°
15
Hist. Avg.
67°
46°
16
Hist. Avg.
66°
46°
17
Hist. Avg.
66°
45°
18
Hist. Avg.
66°
45°
19
Hist. Avg.
65°
45°
20
Hist. Avg.
65°
45°
21
Hist. Avg.
65°
44°
22
Hist. Avg.
64°
44°
23
Hist. Avg.
64°
44°
24
Hist. Avg.
64°
44°
25
Hist. Avg.
64°
44°
26
Hist. Avg.
63°
43°
27
Hist. Avg.
63°
43°
28
Hist. Avg.
63°
43°
29
Hist. Avg.
62°
43°
30
Hist. Avg.
62°
42°
1
Hist. Avg.
62°
42°
2
Hist. Avg.
61°
42°
3
Hist. Avg.
61°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lam
Lam's September 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 42° and 51°. The average high for September is 65° with an average low of 46°. 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 Lam. See also: October | November | December.