S
M
T
W
T
F
S
30
78°
62°
31
78°
62°
1
77°
57°
2
70°
54°
3
69°
54°
4
69°
53°
5
70°
53°
6
74°
57°
7
77°
60°
8
76°
59°
9
73°
58°
10
75°
60°
11
76°
59°
12
77°
59°
13
76°
60°
14
76°
50°
15
68°
50°
16
65°
49°
17
68°
50°
18
66°
48°
19
67°
49°
20
66°
49°
21
72°
50°
22
72°
54°
23
71°
46°
24
72°
45°
25
67°
45°
26
64°
47°
27
68°
52°
28
69°
52°
29
70°
43°
30
66°
44°
1
62°
49°
2
63°
50°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Peach Lake
Peach Lake's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 43° and 62°. The average high for September is 71° with an average low of 53°. 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 Peach Lake. See also: October | November | December.