S
M
T
W
T
F
S
30
90°
60°
31
94°
66°
1
84°
60°
2
86°
52°
3
87°
51°
4
86°
54°
5
94°
59°
6
71°
47°
7
75°
50°
8
77°
52°
9
81°
56°
10
82°
58°
11
78°
56°
12
69°
49°
13
61°
47°
14
62°
47°
15
62°
46°
16
63°
47°
17
63°
48°
18
66°
49°
19
69°
49°
20
67°
48°
21
66°
47°
22
62°
45°
23
61°
43°
24
66°
47°
25
66°
47°
26
65°
46°
27
65°
41°
28
57°
37°
29
55°
37°
30
55°
38°
1
56°
39°
2
55°
37°
3
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plop
Plop's September 2026 forecast shows daily high temperatures ranging from 55° to 82°, with overnight lows between 37° and 58°. The average high for September is 65° 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 Plop. See also: October | November | December.