S
M
T
W
T
F
S
26
75°
53°
27
79°
41°
28
84°
45°
29
80°
52°
30
79°
53°
1
80°
48°
2
81°
49°
3
84°
59°
4
79°
62°
5
73°
50°
6
77°
41°
7
83°
45°
8
89°
48°
9
94°
52°
10
94°
57°
11
98°
57°
12
97°
63°
13
94°
63°
14
92°
58°
15
89°
53°
16
90°
49°
17
84°
61°
18
82°
57°
19
85°
53°
20
86°
51°
21
87°
54°
22
87°
52°
23
87°
55°
24
89°
57°
25
87°
55°
26
87°
51°
27
86°
54°
28
84°
60°
29
85°
56°
30
88°
49°
31
94°
53°
1
95°
57°
2
95°
59°
3
98°
57°
4
93°
63°
5
97°
61°
6
96°
62°
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.