S
M
T
W
T
F
S
30
85°
60°
31
90°
58°
1
83°
62°
2
81°
56°
3
83°
53°
4
81°
58°
5
89°
58°
6
N/A
7
77°
52°
8
81°
57°
9
84°
61°
10
86°
57°
11
71°
55°
12
67°
52°
13
70°
53°
14
69°
52°
15
70°
52°
16
66°
49°
17
65°
50°
18
67°
51°
19
70°
51°
20
68°
50°
21
66°
50°
22
63°
48°
23
62°
47°
24
66°
49°
25
67°
49°
26
67°
47°
27
66°
42°
28
57°
40°
29
55°
38°
30
55°
40°
1
56°
40°
2
55°
38°
3
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Plopi
Plopi's September 2026 forecast shows daily high temperatures ranging from 55° to 86°, with overnight lows between 37° and 61°. The average high for September is 67° with an average low of 48°. 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 Plopi. See also: October | November | December.