S
M
T
W
T
F
S
30
99°
64°
31
99°
63°
1
98°
63°
2
98°
62°
3
97°
64°
4
95°
62°
5
98°
56°
6
97°
52°
7
91°
53°
8
90°
54°
9
91°
57°
10
95°
60°
11
97°
56°
12
98°
55°
13
95°
59°
14
96°
56°
15
95°
53°
16
92°
54°
17
93°
58°
18
95°
57°
19
95°
55°
20
94°
52°
21
93°
56°
22
86°
54°
23
84°
52°
24
86°
56°
25
87°
52°
26
89°
50°
27
85°
49°
28
85°
52°
29
84°
48°
30
83°
50°
1
83°
57°
2
88°
54°
3
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kernville
Kernville's September 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 48° and 64°. The average high for September is 92° with an average low of 56°. 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 Kernville. See also: October | November | December.