S
M
T
W
T
F
S
26
79°
58°
27
84°
62°
28
81°
67°
29
77°
63°
30
80°
55°
31
83°
53°
1
80°
62°
2
80°
69°
3
79°
60°
4
87°
54°
5
88°
67°
6
85°
68°
7
85°
66°
8
84°
66°
9
69°
69°
10
82°
68°
11
72°
65°
12
76°
67°
13
81°
62°
14
74°
65°
15
82°
63°
16
84°
70°
17
82°
70°
18
81°
61°
19
77°
60°
20
73°
61°
21
81°
59°
22
83°
58°
23
74°
60°
24
72°
54°
25
77°
56°
26
81°
55°
27
83°
60°
28
80°
58°
29
83°
51°
30
84°
60°
31
85°
66°
1
86°
68°
2
92°
70°
3
91°
67°
4
82°
66°
5
79°
64°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.