S
M
T
W
T
F
S
30
76°
54°
31
79°
58°
1
83°
53°
2
77°
52°
3
75°
51°
4
76°
53°
5
77°
59°
6
82°
58°
7
82°
57°
8
75°
57°
9
74°
58°
10
79°
57°
11
76°
55°
12
77°
56°
13
74°
54°
14
73°
49°
15
72°
49°
16
71°
48°
17
71°
49°
18
72°
53°
19
76°
54°
20
77°
55°
21
76°
50°
22
71°
47°
23
70°
51°
24
69°
52°
25
75°
46°
26
68°
50°
27
73°
51°
28
73°
49°
29
68°
50°
30
Hist. Avg.
72°
50°
1
Hist. Avg.
71°
49°
2
Hist. Avg.
71°
49°
3
Hist. Avg.
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Palmerton
Palmerton's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 46° and 59°. The average high for September is 75° 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 Palmerton. See also: October | November | December.
