S
M
T
W
T
F
S
26
82°
70°
27
84°
64°
28
82°
68°
29
86°
63°
30
82°
57°
31
84°
55°
1
81°
61°
2
81°
70°
3
86°
64°
4
84°
68°
5
84°
68°
6
88°
68°
7
86°
66°
8
86°
68°
9
90°
64°
10
90°
64°
11
90°
66°
12
86°
64°
13
86°
64°
14
88°
70°
15
88°
68°
16
88°
70°
17
93°
68°
18
88°
68°
19
90°
64°
20
90°
64°
21
79°
64°
22
84°
66°
23
82°
61°
24
82°
57°
25
81°
54°
26
84°
57°
27
82°
66°
28
82°
63°
29
86°
63°
30
N/A
31
87°
66°
1
91°
68°
2
92°
67°
3
91°
69°
4
88°
66°
5
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Ferguson
Ferguson's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 62° and 69°. The average high for August is 90° 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.