S
M
T
W
T
F
S
26
84°
66°
27
86°
66°
28
81°
63°
29
79°
57°
30
82°
55°
31
81°
59°
1
77°
66°
2
79°
64°
3
81°
61°
4
81°
57°
5
84°
57°
6
77°
68°
7
86°
63°
8
86°
66°
9
84°
64°
10
88°
68°
11
82°
64°
12
73°
64°
13
82°
63°
14
79°
68°
15
82°
70°
16
86°
72°
17
81°
63°
18
81°
57°
19
79°
64°
20
81°
66°
21
81°
59°
22
77°
61°
23
76°
55°
24
77°
51°
25
78°
56°
26
80°
61°
27
80°
56°
28
80°
57°
29
82°
61°
30
83°
65°
31
77°
57°
1
76°
55°
2
77°
55°
3
78°
54°
4
80°
57°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sedalia
Sedalia's August 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 51° and 65°. The average high for August is 79° with an average low of 57°. 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 Sedalia. See also: September | October | November.