S
M
T
W
T
F
S
26
65°
49°
27
66°
51°
28
70°
51°
29
69°
50°
30
66°
51°
31
69°
51°
1
70°
50°
2
69°
51°
3
67°
43°
4
68°
49°
5
66°
49°
6
66°
48°
7
68°
46°
8
70°
48°
9
69°
49°
10
63°
48°
11
69°
47°
12
69°
49°
13
68°
47°
14
65°
45°
15
65°
41°
16
62°
43°
17
66°
45°
18
68°
44°
19
60°
40°
20
60°
39°
21
61°
40°
22
60°
44°
23
63°
47°
24
61°
47°
25
67°
42°
26
63°
40°
27
62°
39°
28
61°
45°
29
60°
46°
30
66°
38°
31
62°
37°
1
57°
34°
2
56°
36°
3
56°
40°
4
57°
37°
5
54°
38°
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 54° to 70°, with overnight lows between 34° and 51°. The average high for August is 64° with an average low of 45°. 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.
