S
M
T
W
T
F
S
30
77°
62°
31
73°
57°
1
73°
56°
2
71°
54°
3
72°
55°
4
72°
55°
5
70°
54°
6
70°
53°
7
75°
58°
8
77°
59°
9
77°
58°
10
72°
57°
11
69°
56°
12
76°
57°
13
71°
55°
14
69°
53°
15
72°
54°
16
75°
56°
17
76°
56°
18
73°
52°
19
66°
50°
20
65°
49°
21
70°
54°
22
69°
53°
23
73°
50°
24
64°
47°
25
63°
46°
26
62°
45°
27
62°
43°
28
63°
44°
29
63°
44°
30
65°
49°
1
65°
46°
2
60°
44°
3
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palmyra
Palmyra's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 43° and 62°. The average high for September is 69° with an average low of 52°. 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 Palmyra. See also: October | November | December.