S
M
T
W
T
F
S
30
88°
69°
31
89°
68°
1
91°
67°
2
91°
68°
3
89°
67°
4
88°
63°
5
84°
61°
6
84°
62°
7
88°
65°
8
89°
68°
9
90°
68°
10
91°
69°
11
88°
66°
12
87°
65°
13
87°
64°
14
88°
65°
15
89°
66°
16
Hist. Avg.
86°
63°
17
Hist. Avg.
86°
63°
18
Hist. Avg.
86°
62°
19
Hist. Avg.
86°
62°
20
Hist. Avg.
85°
62°
21
Hist. Avg.
85°
61°
22
Hist. Avg.
84°
61°
23
Hist. Avg.
84°
60°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
83°
59°
27
Hist. Avg.
83°
59°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
57°
1
Hist. Avg.
82°
57°
2
Hist. Avg.
81°
57°
3
Hist. Avg.
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Webb City
Webb City's September 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 61° and 69°. The average high for September is 88° with an average low of 66°. 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 Webb City. See also: October | November | December.