S
M
T
W
T
F
S
26
63°
51°
27
69°
49°
28
77°
47°
29
81°
49°
30
87°
50°
1
83°
53°
2
82°
58°
3
72°
55°
4
66°
54°
5
68°
54°
6
77°
60°
7
82°
58°
8
87°
60°
9
94°
60°
10
90°
58°
11
94°
63°
12
93°
61°
13
83°
53°
14
92°
59°
15
87°
64°
16
78°
59°
17
76°
57°
18
83°
59°
19
80°
58°
20
85°
62°
21
90°
66°
22
90°
64°
23
85°
63°
24
84°
51°
25
82°
47°
26
77°
48°
27
83°
50°
28
84°
50°
29
80°
48°
30
80°
53°
31
83°
54°
1
82°
49°
2
86°
54°
3
86°
54°
4
85°
55°
5
86°
55°
6
87°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Round Mountain
Round Mountain's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 47° and 66°. The average high for May is 84° with an average low of 54°. 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 Mountain. See also: June | July | August.
