S
M
T
W
T
F
S
30
80°
63°
31
90°
65°
1
90°
65°
2
83°
61°
3
78°
66°
4
83°
66°
5
74°
58°
6
77°
55°
7
80°
60°
8
75°
69°
9
81°
55°
10
76°
53°
11
79°
60°
12
80°
58°
13
72°
52°
14
69°
51°
15
68°
53°
16
72°
52°
17
73°
53°
18
72°
54°
19
70°
49°
20
68°
39°
21
67°
52°
22
68°
52°
23
70°
51°
24
73°
52°
25
73°
52°
26
70°
52°
27
71°
53°
28
73°
53°
29
71°
52°
30
71°
52°
1
68°
48°
2
61°
43°
3
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in King
King's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 39° and 69°. The average high for September is 71° 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 King. See also: October | November | December.