S
M
T
W
T
F
S
30
80°
54°
31
77°
64°
1
87°
68°
2
70°
66°
3
88°
67°
4
87°
68°
5
81°
62°
6
80°
58°
7
81°
52°
8
83°
57°
9
87°
67°
10
84°
60°
11
81°
53°
12
79°
57°
13
85°
59°
14
86°
58°
15
83°
60°
16
81°
55°
17
79°
56°
18
78°
55°
19
79°
56°
20
77°
42°
21
78°
57°
22
71°
56°
23
71°
56°
24
72°
55°
25
73°
54°
26
77°
54°
27
73°
50°
28
73°
54°
29
76°
55°
30
77°
55°
1
76°
54°
2
76°
54°
3
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pluckemin
Pluckemin's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 42° and 67°. The average high for September is 78° with an average low of 55°. 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 Pluckemin. See also: October | November | December.