S
M
T
W
T
F
S
26
52°
40°
27
60°
39°
28
62°
28°
29
64°
31°
30
65°
35°
1
64°
35°
2
73°
43°
3
75°
49°
4
67°
38°
5
60°
38°
6
69°
44°
7
77°
48°
8
85°
47°
9
79°
46°
10
83°
50°
11
69°
46°
12
72°
47°
13
74°
48°
14
84°
49°
15
66°
40°
16
66°
42°
17
67°
43°
18
69°
45°
19
68°
40°
20
66°
38°
21
68°
41°
22
70°
42°
23
71°
41°
24
68°
38°
25
68°
38°
26
69°
39°
27
72°
42°
28
78°
49°
29
81°
48°
30
80°
49°
31
80°
48°
1
79°
49°
2
79°
49°
3
80°
50°
4
84°
50°
5
84°
51°
6
83°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cedar City
Cedar City's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 35° and 51°. The average high for May is 74° with an average low of 45°. 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 Cedar City. See also: June | July | August.