S
M
T
W
T
F
S
26
82°
66°
27
85°
67°
28
87°
67°
29
87°
66°
30
88°
68°
31
86°
67°
1
84°
67°
2
88°
68°
3
89°
68°
4
88°
67°
5
87°
68°
6
88°
68°
7
89°
67°
8
88°
64°
9
81°
60°
10
81°
61°
11
87°
67°
12
87°
67°
13
88°
66°
14
88°
67°
15
87°
66°
16
84°
64°
17
83°
58°
18
82°
58°
19
85°
59°
20
87°
62°
21
88°
64°
22
87°
65°
23
87°
64°
24
84°
63°
25
81°
62°
26
81°
61°
27
80°
60°
28
80°
62°
29
81°
60°
30
80°
59°
31
86°
63°
1
86°
62°
2
85°
62°
3
86°
57°
4
81°
54°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waco
Waco's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 54° and 68°. The average high for August is 85° with an average low of 64°. 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 Waco. See also: September | October | November.
