S
M
T
W
T
F
S
26
86°
68°
27
85°
60°
28
85°
61°
29
86°
66°
30
89°
64°
31
88°
66°
1
91°
63°
2
88°
63°
3
86°
62°
4
83°
60°
5
84°
61°
6
84°
60°
7
85°
60°
8
84°
61°
9
85°
66°
10
87°
63°
11
86°
66°
12
89°
66°
13
89°
65°
14
91°
65°
15
91°
60°
16
86°
60°
17
85°
63°
18
88°
62°
19
89°
59°
20
84°
58°
21
83°
58°
22
83°
60°
23
84°
59°
24
89°
63°
25
90°
64°
26
90°
61°
27
88°
59°
28
82°
57°
29
82°
63°
30
86°
62°
31
87°
63°
1
88°
62°
2
87°
62°
3
85°
61°
4
85°
61°
5
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fredericktown
Fredericktown's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 57° and 68°. The average high for August is 86° with an average low of 62°. 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 Fredericktown. See also: September | October | November.
