S
M
T
W
T
F
S
30
86°
56°
31
80°
69°
1
93°
69°
2
77°
68°
3
90°
67°
4
86°
70°
5
81°
59°
6
N/A
7
80°
55°
8
84°
64°
9
89°
71°
10
86°
65°
11
78°
57°
12
78°
61°
13
83°
64°
14
81°
61°
15
81°
63°
16
76°
58°
17
74°
59°
18
78°
55°
19
75°
53°
20
79°
57°
21
79°
60°
22
75°
59°
23
73°
59°
24
73°
58°
25
74°
58°
26
78°
57°
27
76°
55°
28
76°
57°
29
77°
58°
30
77°
57°
1
76°
57°
2
73°
55°
3
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Palmyra
Palmyra's September 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 53° and 71°. The average high for September is 78° with an average low of 59°. 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.