S
M
T
W
T
F
S
30
86°
64°
31
88°
72°
1
93°
70°
2
86°
72°
3
90°
72°
4
88°
73°
5
81°
64°
6
81°
63°
7
81°
61°
8
82°
59°
9
86°
64°
10
88°
73°
11
79°
66°
12
81°
66°
13
86°
73°
14
81°
64°
15
79°
59°
16
81°
57°
17
86°
64°
18
86°
70°
19
81°
66°
20
84°
70°
21
75°
64°
22
N/A
23
68°
57°
24
64°
54°
25
N/A
26
64°
58°
27
64°
59°
28
68°
62°
29
74°
58°
30
79°
63°
1
81°
61°
2
81°
62°
3
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Trappe
Trappe's September 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 58° and 63°. The average high for September is 73° with an average low of 61°. 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 Trappe. See also: October | November | December.