S
M
T
W
T
F
S
26
56°
38°
27
46°
36°
28
53°
34°
29
62°
36°
30
62°
38°
1
65°
42°
2
69°
43°
3
76°
51°
4
75°
54°
5
56°
44°
6
62°
37°
7
72°
42°
8
74°
52°
9
71°
51°
10
78°
47°
11
88°
54°
12
91°
63°
13
87°
63°
14
75°
50°
15
78°
49°
16
68°
51°
17
58°
42°
18
54°
37°
19
56°
36°
20
68°
39°
21
69°
46°
22
71°
44°
23
84°
48°
24
86°
55°
25
80°
57°
26
72°
60°
27
75°
60°
28
81°
57°
29
77°
44°
30
68°
44°
31
74°
49°
1
83°
54°
2
83°
53°
3
85°
58°
4
89°
58°
5
89°
60°
6
94°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orem
Orem's May 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 49° and 60°. The average high for May is 85° with an average low of 56°. 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 Orem. See also: June | July | August.