S
M
T
W
T
F
S
26
99°
73°
27
98°
72°
28
100°
71°
29
98°
75°
30
94°
74°
31
100°
75°
1
94°
73°
2
93°
66°
3
95°
65°
4
93°
70°
5
98°
74°
6
97°
75°
7
92°
74°
8
96°
72°
9
97°
72°
10
96°
73°
11
95°
73°
12
94°
71°
13
97°
72°
14
96°
73°
15
97°
71°
16
96°
72°
17
93°
69°
18
95°
73°
19
95°
72°
20
96°
73°
21
96°
72°
22
95°
73°
23
95°
72°
24
94°
72°
25
95°
71°
26
95°
72°
27
94°
72°
28
95°
71°
29
94°
70°
30
95°
71°
31
94°
70°
1
93°
69°
2
93°
70°
3
94°
70°
4
93°
69°
5
93°
69°
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 92° to 98°, with overnight lows between 69° and 75°. The average high for August is 95° with an average low of 72°. 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.