S
M
T
W
T
F
S
30
95°
74°
31
95°
73°
1
94°
73°
2
90°
72°
3
92°
73°
4
93°
73°
5
94°
72°
6
92°
73°
7
92°
68°
8
93°
68°
9
90°
65°
10
91°
66°
11
83°
69°
12
91°
68°
13
93°
68°
14
94°
58°
15
93°
58°
16
78°
59°
17
79°
63°
18
77°
66°
19
86°
65°
20
84°
63°
21
86°
59°
22
88°
59°
23
87°
61°
24
87°
64°
25
85°
64°
26
83°
60°
27
84°
53°
28
76°
54°
29
74°
56°
30
73°
53°
1
74°
52°
2
75°
54°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kiefer
Kiefer's September 2026 forecast shows daily high temperatures ranging from 73° to 95°, with overnight lows between 52° and 74°. The average high for September is 86° with an average low of 64°. 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 Kiefer. See also: October | November | December.
