S
M
T
W
T
F
S
26
73°
43°
27
71°
52°
28
64°
47°
29
55°
35°
30
55°
31°
1
54°
29°
2
61°
28°
3
74°
42°
4
81°
36°
5
58°
35°
6
53°
27°
7
63°
27°
8
72°
29°
9
68°
39°
10
66°
32°
11
64°
33°
12
79°
42°
13
68°
41°
14
74°
33°
15
84°
54°
16
85°
59°
17
65°
55°
18
79°
64°
19
67°
41°
20
64°
43°
21
64°
48°
22
62°
49°
23
66°
50°
24
82°
55°
25
81°
55°
26
87°
56°
27
77°
57°
28
78°
56°
29
76°
54°
30
76°
53°
31
82°
64°
1
79°
59°
2
78°
58°
3
70°
54°
4
71°
54°
5
74°
60°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lone Rock
Lone Rock's May 2026 forecast shows daily high temperatures ranging from 62° to 87°, with overnight lows between 41° and 64°. The average high for May is 75° with an average low of 55°. 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 Lone Rock. See also: June | July | August.