S
M
T
W
T
F
S
30
73°
48°
31
73°
47°
1
71°
47°
2
72°
49°
3
72°
50°
4
73°
49°
5
72°
49°
6
71°
48°
7
70°
47°
8
68°
45°
9
70°
45°
10
70°
50°
11
71°
48°
12
69°
45°
13
72°
45°
14
72°
49°
15
71°
48°
16
68°
43°
17
70°
42°
18
73°
44°
19
74°
50°
20
69°
49°
21
70°
50°
22
72°
48°
23
72°
44°
24
68°
42°
25
65°
46°
26
70°
39°
27
70°
39°
28
62°
38°
29
62°
37°
30
60°
37°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
65°
43°
3
Hist. Avg.
64°
43°
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 60° to 74°, with overnight lows between 37° and 50°. The average high for September is 70° with an average low of 46°. 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.