S
M
T
W
T
F
S
26
96°
72°
27
96°
68°
28
100°
69°
29
70°
57°
30
60°
54°
1
63°
52°
2
74°
46°
3
79°
50°
4
90°
61°
5
95°
57°
6
70°
51°
7
77°
48°
8
83°
58°
9
94°
63°
10
92°
61°
11
82°
55°
12
90°
58°
13
96°
64°
14
97°
67°
15
91°
73°
16
92°
69°
17
87°
72°
18
94°
75°
19
79°
59°
20
68°
55°
21
72°
61°
22
87°
62°
23
89°
60°
24
85°
61°
25
82°
63°
26
85°
62°
27
88°
65°
28
90°
68°
29
91°
72°
30
96°
70°
31
98°
70°
1
93°
67°
2
87°
65°
3
85°
64°
4
87°
65°
5
90°
65°
6
91°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rule
Rule's May 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 64° and 72°. The average high for May is 91° with an average low of 67°. 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 Rule. See also: June | July | August.