S
M
T
W
T
F
S
26
92°
72°
27
95°
67°
28
90°
66°
29
91°
68°
30
94°
72°
31
92°
71°
1
92°
73°
2
96°
70°
3
92°
69°
4
90°
67°
5
91°
66°
6
90°
67°
7
91°
68°
8
91°
68°
9
92°
70°
10
91°
70°
11
92°
72°
12
93°
72°
13
93°
71°
14
96°
71°
15
95°
72°
16
96°
71°
17
92°
69°
18
93°
71°
19
94°
68°
20
94°
64°
21
90°
64°
22
91°
66°
23
90°
65°
24
94°
67°
25
93°
70°
26
94°
67°
27
94°
70°
28
93°
69°
29
90°
68°
30
90°
67°
31
91°
68°
1
92°
67°
2
92°
67°
3
90°
66°
4
87°
65°
5
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Round Hill
Round Hill's August 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 61° and 73°. The average high for August is 92° with an average low of 68°. 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 Hill. See also: September | October | November.