S
M
T
W
T
F
S
30
97°
72°
31
99°
72°
1
99°
70°
2
99°
72°
3
97°
73°
4
97°
73°
5
99°
70°
6
97°
72°
7
90°
70°
8
99°
72°
9
90°
70°
10
79°
64°
11
85°
65°
12
89°
66°
13
91°
68°
14
93°
71°
15
90°
67°
16
85°
65°
17
82°
60°
18
81°
58°
19
77°
52°
20
76°
51°
21
77°
54°
22
79°
55°
23
80°
56°
24
78°
52°
25
84°
60°
26
84°
59°
27
83°
59°
28
83°
58°
29
81°
57°
30
80°
55°
1
78°
50°
2
80°
57°
3
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Warrensburg
Warrensburg's September 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 50° and 71°. The average high for September is 82° with an average low of 59°. 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 Warrensburg. See also: October | November | December.