S
M
T
W
T
F
S
30
92°
69°
31
89°
69°
1
93°
67°
2
95°
71°
3
94°
71°
4
95°
70°
5
94°
69°
6
93°
68°
7
88°
68°
8
89°
64°
9
88°
63°
10
80°
56°
11
82°
56°
12
82°
57°
13
83°
58°
14
79°
59°
15
84°
58°
16
83°
59°
17
84°
60°
18
84°
59°
19
83°
57°
20
83°
59°
21
84°
58°
22
84°
58°
23
83°
57°
24
82°
58°
25
81°
57°
26
82°
56°
27
81°
55°
28
81°
55°
29
80°
54°
30
80°
55°
1
79°
55°
2
79°
54°
3
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kearney
Kearney's September 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 54° and 71°. The average high for September is 85° with an average low of 60°. 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 Kearney. See also: October | November | December.