S
M
T
W
T
F
S
30
67°
48°
31
68°
56°
1
73°
57°
2
77°
51°
3
78°
55°
4
77°
48°
5
68°
49°
6
69°
53°
7
75°
56°
8
68°
51°
9
66°
53°
10
65°
54°
11
66°
53°
12
65°
53°
13
64°
49°
14
67°
53°
15
74°
53°
16
73°
48°
17
69°
46°
18
67°
46°
19
72°
52°
20
70°
54°
21
64°
46°
22
63°
48°
23
62°
46°
24
62°
44°
25
63°
44°
26
63°
44°
27
62°
52°
28
62°
51°
29
61°
47°
30
64°
50°
1
67°
52°
2
61°
47°
3
63°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Popkum
Popkum's September 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 44° and 57°. The average high for September is 67° 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 Popkum. See also: October | November | December.