S
M
T
W
T
F
S
26
56°
38°
27
46°
36°
28
56°
35°
29
61°
40°
30
59°
41°
1
66°
42°
2
69°
46°
3
74°
53°
4
74°
49°
5
70°
48°
6
68°
50°
7
72°
52°
8
74°
49°
9
73°
51°
10
71°
52°
11
72°
47°
12
65°
41°
13
66°
42°
14
70°
42°
15
76°
43°
16
77°
50°
17
78°
52°
18
78°
53°
19
79°
53°
20
79°
54°
21
74°
51°
22
76°
53°
23
75°
50°
24
74°
49°
25
80°
52°
26
82°
54°
27
82°
56°
28
81°
57°
29
82°
56°
30
82°
57°
31
77°
55°
1
80°
56°
2
83°
56°
3
84°
58°
4
84°
57°
5
76°
52°
6
75°
52°
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 56° to 84°, with overnight lows between 35° and 58°. The average high for May is 74° with an average low of 50°. 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.