S
M
T
W
T
F
S
30
86°
68°
31
90°
66°
1
93°
66°
2
93°
68°
3
93°
68°
4
95°
68°
5
90°
68°
6
79°
64°
7
79°
63°
8
82°
59°
9
86°
59°
10
90°
63°
11
90°
64°
12
81°
70°
13
88°
66°
14
88°
63°
15
77°
63°
16
86°
61°
17
90°
61°
18
91°
66°
19
84°
64°
20
86°
64°
21
90°
63°
22
N/A
23
61°
55°
24
64°
52°
25
73°
45°
26
77°
41°
27
73°
45°
28
N/A
29
79°
52°
30
81°
52°
1
82°
52°
2
86°
55°
3
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ferguson
Ferguson's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Ferguson. See also: October | November | December.