S
M
T
W
T
F
S
30
59°
43°
31
64°
43°
1
69°
52°
2
59°
55°
3
61°
56°
4
68°
54°
5
64°
56°
6
58°
53°
7
63°
49°
8
63°
39°
9
59°
44°
10
64°
44°
11
65°
52°
12
73°
58°
13
75°
55°
14
68°
52°
15
63°
47°
16
61°
46°
17
63°
47°
18
72°
55°
19
73°
51°
20
68°
50°
21
67°
49°
22
61°
53°
23
62°
52°
24
63°
48°
25
62°
50°
26
70°
55°
27
71°
54°
28
63°
54°
29
64°
53°
30
63°
50°
1
64°
49°
2
68°
54°
3
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Plympton Park
Plympton Park's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 44° and 58°. The average high for September is 66° with an average low of 51°. 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 Plympton Park. See also: October | November | December.
