S
M
T
W
T
F
S
26
57°
37°
27
58°
38°
28
61°
42°
29
62°
43°
30
68°
46°
1
60°
42°
2
58°
41°
3
59°
39°
4
61°
39°
5
64°
43°
6
68°
47°
7
72°
45°
8
73°
48°
9
73°
48°
10
74°
52°
11
72°
48°
12
68°
43°
13
62°
42°
14
61°
41°
15
63°
42°
16
65°
43°
17
67°
44°
18
64°
45°
19
65°
43°
20
67°
44°
21
76°
47°
22
77°
54°
23
68°
51°
24
67°
46°
25
74°
49°
26
75°
46°
27
80°
51°
28
78°
55°
29
79°
51°
30
81°
56°
31
83°
58°
1
82°
54°
2
82°
60°
3
84°
60°
4
84°
57°
5
83°
59°
6
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bountiful
Bountiful's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 37° and 60°. The average high for May is 70° with an average low of 48°. 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 Bountiful. See also: June | July | August.