S
M
T
W
T
F
S
30
83°
53°
31
85°
46°
1
73°
49°
2
74°
55°
3
73°
56°
4
79°
47°
5
80°
44°
6
71°
48°
7
72°
54°
8
78°
46°
9
73°
45°
10
69°
52°
11
69°
47°
12
70°
43°
13
68°
43°
14
68°
47°
15
69°
51°
16
67°
54°
17
76°
51°
18
73°
43°
19
70°
48°
20
67°
43°
21
68°
45°
22
66°
42°
23
64°
38°
24
65°
39°
25
65°
42°
26
63°
38°
27
62°
36°
28
Hist. Avg.
65°
41°
29
Hist. Avg.
65°
41°
30
Hist. Avg.
64°
40°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
63°
40°
3
Hist. Avg.
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hankinson
Hankinson's September 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 36° and 56°. The average high for September is 71° with an average low of 46°. 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 Hankinson. See also: October | November | December.