S
M
T
W
T
F
S
30
99°
75°
31
N/A
1
101°
74°
2
100°
76°
3
100°
77°
4
100°
75°
5
99°
78°
6
96°
77°
7
97°
76°
8
98°
78°
9
96°
78°
10
95°
77°
11
92°
73°
12
88°
75°
13
87°
75°
14
92°
76°
15
90°
76°
16
93°
75°
17
94°
75°
18
93°
74°
19
92°
75°
20
92°
75°
21
91°
74°
22
88°
74°
23
85°
73°
24
85°
74°
25
86°
74°
26
87°
73°
27
86°
72°
28
88°
73°
29
91°
72°
30
89°
69°
1
87°
71°
2
87°
72°
3
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kingsville
Kingsville's September 2026 forecast shows daily high temperatures ranging from 85° to 101°, with overnight lows between 69° and 78°. The average high for September is 92° with an average low of 74°. 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 Kingsville. See also: October | November | December.
