S
M
T
W
T
F
S
26
51°
36°
27
49°
35°
28
49°
35°
29
47°
31°
30
43°
32°
1
46°
34°
2
42°
35°
3
39°
31°
4
44°
30°
5
41°
29°
6
38°
23°
7
35°
23°
8
43°
28°
9
44°
34°
10
48°
36°
11
47°
34°
12
56°
37°
13
55°
43°
14
60°
42°
15
59°
45°
16
56°
43°
17
54°
43°
18
56°
38°
19
55°
37°
20
55°
35°
21
53°
40°
22
51°
39°
23
52°
34°
24
58°
39°
25
59°
41°
26
57°
41°
27
61°
43°
28
60°
41°
29
62°
43°
30
65°
40°
31
64°
44°
1
59°
44°
2
65°
41°
3
73°
51°
4
63°
47°
5
62°
37°
6
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ruby
Ruby's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Ruby. See also: June | July | August.