S
M
T
W
T
F
S
30
86°
56°
31
85°
56°
1
82°
55°
2
84°
55°
3
87°
54°
4
86°
55°
5
84°
55°
6
81°
53°
7
85°
54°
8
86°
55°
9
86°
55°
10
85°
54°
11
86°
54°
12
85°
53°
13
85°
53°
14
76°
47°
15
77°
48°
16
78°
52°
17
85°
53°
18
86°
52°
19
85°
51°
20
84°
52°
21
85°
52°
22
84°
48°
23
81°
47°
24
79°
49°
25
83°
50°
26
83°
50°
27
82°
49°
28
82°
49°
29
81°
46°
30
82°
47°
1
80°
45°
2
71°
38°
3
72°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pine Mountain Lake
Pine Mountain Lake's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 38° and 56°. The average high for September is 83° with an average low of 51°. 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 Pine Mountain Lake. See also: October | November | December.
