S
M
T
W
T
F
S
26
44°
31°
27
48°
26°
28
51°
26°
29
59°
26°
30
63°
28°
1
65°
29°
2
66°
34°
3
62°
37°
4
46°
34°
5
59°
32°
6
68°
33°
7
70°
34°
8
71°
29°
9
71°
34°
10
79°
34°
11
80°
36°
12
79°
37°
13
68°
39°
14
73°
31°
15
68°
31°
16
59°
36°
17
51°
31°
18
56°
29°
19
63°
38°
20
70°
40°
21
75°
39°
22
74°
37°
23
73°
36°
24
74°
39°
25
66°
40°
26
63°
37°
27
67°
40°
28
67°
39°
29
66°
36°
30
59°
33°
31
64°
39°
1
70°
42°
2
71°
42°
3
72°
43°
4
73°
43°
5
73°
42°
6
72°
43°
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 51° to 75°, with overnight lows between 29° and 43°. The average high for May is 67° with an average low of 38°. 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.
