S
M
T
W
T
F
S
26
84°
71°
27
84°
64°
28
83°
64°
29
84°
66°
30
86°
67°
31
85°
66°
1
86°
71°
2
87°
67°
3
86°
66°
4
82°
65°
5
83°
66°
6
84°
68°
7
84°
65°
8
85°
65°
9
85°
69°
10
89°
70°
11
86°
69°
12
84°
70°
13
84°
70°
14
85°
69°
15
88°
69°
16
88°
64°
17
85°
64°
18
87°
69°
19
89°
64°
20
83°
63°
21
82°
63°
22
83°
68°
23
87°
66°
24
88°
67°
25
87°
66°
26
86°
66°
27
86°
62°
28
82°
65°
29
82°
63°
30
81°
64°
31
83°
64°
1
86°
66°
2
86°
66°
3
84°
65°
4
84°
65°
5
81°
64°
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 81° to 89°, with overnight lows between 62° and 71°. The average high for August is 85° 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 August weather will actually feel in Ferguson. See also: September | October | November.