S
M
T
W
T
F
S
26
54°
30°
27
58°
31°
28
62°
33°
29
65°
33°
30
71°
31°
1
73°
32°
2
79°
38°
3
79°
37°
4
75°
37°
5
71°
43°
6
76°
38°
7
72°
43°
8
67°
42°
9
70°
38°
10
72°
37°
11
71°
40°
12
80°
36°
13
64°
46°
14
60°
40°
15
54°
35°
16
50°
34°
17
58°
32°
18
60°
38°
19
64°
43°
20
69°
44°
21
70°
36°
22
72°
44°
23
78°
38°
24
75°
45°
25
79°
40°
26
68°
50°
27
84°
52°
28
95°
57°
29
81°
47°
30
65°
44°
31
67°
40°
1
75°
42°
2
81°
48°
3
77°
43°
4
82°
48°
5
76°
46°
6
74°
47°
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 65° to 95°, with overnight lows between 40° and 57°. The average high for May is 77° with an average low of 47°. 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.
