S
M
T
W
T
F
S
26
62°
41°
27
58°
41°
28
58°
40°
29
59°
39°
30
59°
41°
1
60°
44°
2
62°
44°
3
61°
42°
4
61°
42°
5
62°
44°
6
63°
44°
7
63°
45°
8
71°
48°
9
67°
45°
10
67°
45°
11
66°
50°
12
66°
48°
13
70°
47°
14
72°
52°
15
72°
49°
16
73°
53°
17
71°
51°
18
70°
48°
19
69°
49°
20
69°
47°
21
70°
52°
22
71°
54°
23
72°
56°
24
73°
55°
25
71°
55°
26
78°
56°
27
78°
57°
28
77°
56°
29
76°
51°
30
72°
54°
31
75°
59°
1
79°
57°
2
73°
50°
3
72°
50°
4
73°
51°
5
74°
51°
6
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rust
Rust's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 39° and 59°. The average high for May is 69° with an average low of 49°. 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 Rust. See also: June | July | August.