S
M
T
W
T
F
S
26
70°
55°
27
63°
35°
28
55°
36°
29
62°
37°
30
59°
37°
1
61°
39°
2
68°
44°
3
67°
44°
4
67°
49°
5
69°
48°
6
66°
44°
7
67°
44°
8
59°
39°
9
60°
40°
10
60°
50°
11
65°
49°
12
63°
45°
13
61°
42°
14
61°
42°
15
63°
44°
16
64°
46°
17
68°
50°
18
65°
45°
19
64°
44°
20
65°
45°
21
66°
53°
22
74°
52°
23
67°
48°
24
66°
46°
25
66°
47°
26
66°
50°
27
67°
49°
28
69°
53°
29
69°
56°
30
70°
51°
31
72°
52°
1
76°
56°
2
79°
59°
3
80°
59°
4
76°
56°
5
80°
60°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ruthven
Ruthven's May 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 35° and 60°. The average high for May is 67° with an average low of 48°. 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 Ruthven. See also: June | July | August.