S
M
T
W
T
F
S
26
64°
46°
27
70°
49°
28
67°
50°
29
68°
43°
30
61°
38°
1
60°
38°
2
66°
44°
3
72°
49°
4
73°
49°
5
67°
40°
6
61°
39°
7
63°
42°
8
64°
40°
9
64°
40°
10
70°
42°
11
72°
42°
12
75°
47°
13
76°
49°
14
75°
46°
15
76°
51°
16
78°
49°
17
67°
43°
18
66°
43°
19
68°
45°
20
68°
47°
21
68°
44°
22
68°
47°
23
68°
49°
24
69°
45°
25
67°
44°
26
67°
45°
27
68°
44°
28
71°
47°
29
79°
51°
30
80°
47°
31
71°
47°
1
75°
50°
2
76°
51°
3
78°
50°
4
81°
47°
5
79°
47°
6
79°
48°
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 60° to 81°, with overnight lows between 38° and 51°. The average high for May is 70° with an average low of 46°. 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.