S
M
T
W
T
F
S
30
75°
57°
31
77°
62°
1
79°
62°
2
76°
61°
3
80°
60°
4
76°
52°
5
75°
53°
6
75°
53°
7
76°
54°
8
80°
56°
9
80°
58°
10
81°
53°
11
73°
51°
12
73°
54°
13
75°
50°
14
76°
50°
15
70°
53°
16
71°
52°
17
70°
51°
18
72°
48°
19
76°
47°
20
71°
54°
21
75°
47°
22
72°
54°
23
76°
52°
24
78°
53°
25
78°
53°
26
76°
52°
27
75°
53°
28
77°
52°
29
76°
47°
30
71°
50°
1
74°
52°
2
76°
47°
3
76°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plumwood
Plumwood's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 42° and 62°. 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 Plumwood. See also: October | November | December.