S
M
T
W
T
F
S
30
94°
61°
31
97°
62°
1
91°
64°
2
96°
60°
3
94°
59°
4
100°
65°
5
96°
62°
6
94°
70°
7
100°
65°
8
92°
62°
9
87°
56°
10
92°
64°
11
99°
57°
12
84°
56°
13
78°
53°
14
77°
52°
15
82°
57°
16
88°
57°
17
87°
58°
18
84°
56°
19
82°
50°
20
72°
54°
21
85°
58°
22
84°
57°
23
84°
56°
24
82°
56°
25
74°
55°
26
78°
54°
27
82°
55°
28
81°
53°
29
77°
43°
30
67°
39°
1
66°
40°
2
65°
38°
3
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Benkelman
Benkelman's September 2026 forecast shows daily high temperatures ranging from 65° to 100°, with overnight lows between 38° and 70°. The average high for September is 82° with an average low of 54°. 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 Benkelman. See also: October | November | December.