S
M
T
W
T
F
S
30
75°
61°
31
76°
60°
1
74°
60°
2
74°
61°
3
78°
62°
4
80°
61°
5
76°
60°
6
79°
61°
7
82°
60°
8
76°
54°
9
80°
46°
10
74°
51°
11
69°
56°
12
74°
54°
13
72°
45°
14
74°
42°
15
66°
44°
16
67°
45°
17
68°
52°
18
67°
55°
19
69°
53°
20
76°
54°
21
76°
55°
22
78°
54°
23
78°
54°
24
76°
53°
25
77°
54°
26
76°
41°
27
76°
39°
28
62°
40°
29
61°
41°
30
62°
44°
1
63°
45°
2
65°
41°
3
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kiester
Kiester's September 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 39° and 62°. The average high for September is 73° 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 Kiester. See also: October | November | December.
