S
M
T
W
T
F
S
26
81°
63°
27
86°
73°
28
82°
70°
29
71°
61°
30
67°
55°
1
68°
53°
2
74°
48°
3
80°
45°
4
80°
51°
5
80°
64°
6
76°
52°
7
72°
50°
8
78°
49°
9
85°
58°
10
81°
63°
11
77°
53°
12
81°
48°
13
87°
57°
14
83°
63°
15
92°
67°
16
88°
68°
17
87°
72°
18
87°
69°
19
83°
65°
20
78°
63°
21
81°
62°
22
84°
60°
23
82°
59°
24
84°
62°
25
88°
65°
26
86°
62°
27
86°
66°
28
85°
65°
29
84°
66°
30
81°
66°
31
84°
65°
1
82°
66°
2
84°
67°
3
85°
67°
4
88°
68°
5
88°
68°
6
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Round Hill
Round Hill's May 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 57° and 72°. The average high for May is 85° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Round Hill. See also: June | July | August.
