S
M
T
W
T
F
S
30
79°
53°
31
79°
54°
1
80°
53°
2
77°
51°
3
77°
53°
4
78°
54°
5
77°
59°
6
82°
53°
7
83°
55°
8
84°
59°
9
81°
60°
10
78°
59°
11
85°
49°
12
80°
47°
13
75°
54°
14
74°
48°
15
74°
47°
16
72°
47°
17
71°
46°
18
73°
55°
19
77°
52°
20
76°
46°
21
75°
44°
22
69°
43°
23
78°
55°
24
79°
43°
25
Hist. Avg.
75°
47°
26
Hist. Avg.
74°
47°
27
Hist. Avg.
74°
46°
28
Hist. Avg.
73°
46°
29
Hist. Avg.
73°
45°
30
Hist. Avg.
72°
45°
1
Hist. Avg.
72°
44°
2
Hist. Avg.
72°
44°
3
Hist. Avg.
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kearney
Kearney's September 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 43° and 60°. The average high for September is 77° with an average low of 52°. 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.