S
M
T
W
T
F
S
26
58°
42°
27
46°
38°
28
57°
34°
29
63°
36°
30
64°
37°
1
67°
41°
2
74°
39°
3
78°
45°
4
75°
53°
5
59°
45°
6
63°
44°
7
77°
42°
8
77°
47°
9
75°
48°
10
79°
43°
11
91°
45°
12
94°
55°
13
86°
59°
14
74°
55°
15
80°
45°
16
73°
47°
17
60°
43°
18
56°
40°
19
65°
38°
20
67°
49°
21
65°
41°
22
69°
45°
23
77°
54°
24
81°
58°
25
85°
62°
26
79°
54°
27
70°
51°
28
71°
53°
29
81°
57°
30
86°
60°
31
83°
60°
1
84°
59°
2
80°
52°
3
79°
52°
4
81°
52°
5
82°
58°
6
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Provo-Orem
Provo-Orem's May 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 41° and 62°. The average high for May is 77° with an average low of 54°. 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 Provo-Orem. See also: June | July | August.