S
M
T
W
T
F
S
26
77°
51°
27
79°
48°
28
79°
52°
29
78°
52°
30
77°
50°
31
79°
49°
1
78°
53°
2
80°
53°
3
80°
51°
4
81°
52°
5
81°
53°
6
80°
53°
7
78°
52°
8
74°
50°
9
79°
52°
10
80°
48°
11
79°
44°
12
74°
43°
13
73°
45°
14
76°
50°
15
76°
50°
16
75°
49°
17
77°
54°
18
78°
51°
19
71°
50°
20
76°
48°
21
68°
43°
22
72°
47°
23
77°
53°
24
76°
48°
25
70°
43°
26
65°
42°
27
63°
43°
28
65°
40°
29
64°
41°
30
65°
41°
31
65°
42°
1
64°
44°
2
64°
48°
3
62°
43°
4
63°
44°
5
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ferguson
Ferguson's August 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 39° and 54°. The average high for August is 73° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Ferguson. See also: September | October | November.