S
M
T
W
T
F
S
30
57°
32°
31
56°
31°
1
55°
32°
2
56°
33°
3
59°
34°
4
58°
32°
5
55°
31°
6
54°
29°
7
53°
33°
8
53°
33°
9
54°
26°
10
53°
28°
11
53°
31°
12
55°
33°
13
52°
34°
14
56°
33°
15
56°
32°
16
54°
30°
17
55°
31°
18
50°
27°
19
54°
30°
20
53°
29°
21
48°
24°
22
49°
27°
23
48°
29°
24
45°
29°
25
46°
29°
26
Hist. Avg.
49°
25°
27
Hist. Avg.
48°
25°
28
Hist. Avg.
48°
24°
29
Hist. Avg.
47°
24°
30
Hist. Avg.
46°
24°
1
Hist. Avg.
46°
23°
2
Hist. Avg.
45°
23°
3
Hist. Avg.
44°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lazy Mountain
Lazy Mountain's September 2026 forecast shows daily high temperatures ranging from 45° to 59°, with overnight lows between 24° and 34°. The average high for September is 53° with an average low of 30°. 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 Lazy Mountain. See also: October | November | December.