S
M
T
W
T
F
S
30
70°
54°
31
72°
57°
1
72°
56°
2
70°
57°
3
71°
53°
4
65°
53°
5
64°
52°
6
65°
52°
7
69°
51°
8
70°
50°
9
69°
49°
10
69°
50°
11
68°
54°
12
68°
54°
13
67°
53°
14
67°
54°
15
66°
54°
16
64°
53°
17
67°
48°
18
67°
50°
19
66°
52°
20
64°
49°
21
66°
45°
22
64°
46°
23
62°
46°
24
62°
44°
25
63°
44°
26
62°
45°
27
62°
48°
28
61°
48°
29
63°
50°
30
63°
50°
1
59°
49°
2
62°
46°
3
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ankum
Ankum's September 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 44° and 57°. The average high for September is 66° 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 Ankum. See also: October | November | December.