S
M
T
W
T
F
S
30
81°
65°
31
78°
60°
1
73°
58°
2
71°
55°
3
70°
56°
4
N/A
5
66°
53°
6
68°
53°
7
72°
57°
8
72°
56°
9
68°
52°
10
65°
51°
11
65°
54°
12
63°
50°
13
63°
50°
14
66°
50°
15
64°
49°
16
63°
51°
17
61°
50°
18
63°
48°
19
66°
49°
20
67°
52°
21
66°
51°
22
66°
51°
23
65°
50°
24
66°
51°
25
66°
51°
26
65°
50°
27
66°
50°
28
63°
47°
29
64°
50°
30
63°
47°
1
60°
44°
2
56°
42°
3
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Penkun
Penkun's September 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 42° and 57°. The average high for September is 65° with an average low of 50°. 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 Penkun. See also: October | November | December.