S
M
T
W
T
F
S
30
81°
56°
31
76°
66°
1
88°
68°
2
73°
68°
3
87°
67°
4
83°
70°
5
80°
62°
6
78°
58°
7
78°
53°
8
82°
53°
9
85°
59°
10
86°
69°
11
81°
57°
12
80°
52°
13
82°
63°
14
75°
47°
15
74°
51°
16
81°
59°
17
84°
63°
18
81°
62°
19
77°
58°
20
71°
56°
21
72°
52°
22
72°
52°
23
71°
53°
24
72°
52°
25
72°
51°
26
68°
49°
27
74°
56°
28
76°
55°
29
76°
52°
30
70°
49°
1
68°
51°
2
70°
54°
3
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palmer Heights
Palmer Heights's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 47° and 63°. The average high for September is 74° with an average low of 54°. 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 Palmer Heights. See also: October | November | December.