S
M
T
W
T
F
S
26
88°
72°
27
85°
65°
28
86°
65°
29
87°
71°
30
90°
66°
31
90°
70°
1
93°
65°
2
88°
66°
3
87°
64°
4
84°
64°
5
85°
63°
6
84°
63°
7
85°
64°
8
85°
65°
9
86°
69°
10
86°
67°
11
87°
69°
12
88°
69°
13
91°
70°
14
92°
62°
15
91°
62°
16
84°
65°
17
85°
68°
18
90°
62°
19
88°
62°
20
83°
61°
21
83°
61°
22
85°
62°
23
86°
65°
24
89°
67°
25
88°
66°
26
90°
62°
27
83°
63°
28
82°
60°
29
82°
66°
30
85°
65°
31
88°
66°
1
88°
64°
2
87°
64°
3
82°
63°
4
84°
60°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Holts Summit
Holts Summit's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 60° and 72°. The average high for August is 86° with an average low of 65°. 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 Holts Summit. See also: September | October | November.