S
M
T
W
T
F
S
26
88°
67°
27
88°
67°
28
87°
66°
29
86°
66°
30
86°
61°
31
81°
59°
1
80°
59°
2
81°
60°
3
82°
64°
4
82°
61°
5
83°
60°
6
85°
65°
7
87°
65°
8
84°
64°
9
84°
65°
10
83°
60°
11
84°
58°
12
83°
59°
13
84°
64°
14
88°
65°
15
87°
63°
16
87°
66°
17
89°
65°
18
88°
61°
19
86°
57°
20
81°
57°
21
80°
58°
22
80°
56°
23
81°
56°
24
81°
57°
25
82°
56°
26
84°
56°
27
85°
57°
28
81°
57°
29
81°
56°
30
79°
56°
31
82°
59°
1
86°
54°
2
80°
53°
3
78°
54°
4
79°
55°
5
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Round Top
Round Top's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 53° and 67°. The average high for August is 83° with an average low of 60°. 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 Round Top. See also: September | October | November.
