S
M
T
W
T
F
S
30
86°
63°
31
83°
68°
1
85°
69°
2
83°
66°
3
82°
63°
4
82°
69°
5
84°
69°
6
87°
68°
7
88°
68°
8
87°
67°
9
86°
66°
10
85°
67°
11
84°
66°
12
87°
67°
13
87°
66°
14
Hist. Avg.
82°
62°
15
Hist. Avg.
81°
61°
16
Hist. Avg.
81°
61°
17
Hist. Avg.
81°
60°
18
Hist. Avg.
80°
60°
19
Hist. Avg.
80°
60°
20
Hist. Avg.
80°
59°
21
Hist. Avg.
79°
59°
22
Hist. Avg.
79°
58°
23
Hist. Avg.
78°
58°
24
Hist. Avg.
78°
58°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
77°
57°
27
Hist. Avg.
77°
56°
28
Hist. Avg.
77°
56°
29
Hist. Avg.
76°
56°
30
Hist. Avg.
76°
55°
1
Hist. Avg.
75°
55°
2
Hist. Avg.
75°
54°
3
Hist. Avg.
75°
54°
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 82° to 88°, with overnight lows between 63° and 69°. The average high for September is 85° with an average low of 67°. 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.