S
M
T
W
T
F
S
26
51°
36°
27
49°
35°
28
49°
35°
29
48°
30°
30
44°
35°
1
46°
34°
2
45°
33°
3
43°
26°
4
45°
24°
5
47°
26°
6
50°
31°
7
54°
34°
8
60°
35°
9
61°
35°
10
61°
34°
11
62°
38°
12
56°
32°
13
59°
36°
14
60°
37°
15
60°
38°
16
61°
38°
17
62°
39°
18
62°
39°
19
63°
40°
20
64°
40°
21
64°
39°
22
56°
36°
23
64°
41°
24
65°
42°
25
65°
41°
26
64°
41°
27
67°
43°
28
68°
44°
29
69°
44°
30
68°
45°
31
69°
45°
1
69°
44°
2
70°
46°
3
69°
46°
4
69°
47°
5
67°
47°
6
71°
48°
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 43° to 71°, with overnight lows between 24° and 48°. The average high for May is 60° 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 Ruby. See also: June | July | August.
