S
M
T
W
T
F
S
26
53°
41°
27
49°
37°
28
55°
34°
29
59°
35°
30
60°
34°
1
69°
39°
2
75°
46°
3
76°
49°
4
68°
46°
5
67°
43°
6
66°
45°
7
73°
50°
8
73°
55°
9
72°
51°
10
71°
48°
11
69°
44°
12
72°
47°
13
75°
47°
14
69°
44°
15
62°
40°
16
61°
38°
17
63°
40°
18
64°
41°
19
63°
41°
20
62°
39°
21
64°
40°
22
65°
42°
23
64°
40°
24
65°
41°
25
65°
40°
26
66°
40°
27
67°
41°
28
72°
47°
29
76°
50°
30
78°
53°
31
76°
50°
1
76°
51°
2
75°
48°
3
78°
51°
4
81°
54°
5
81°
55°
6
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Nephi
Nephi's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 38° and 55°. 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 Nephi. See also: June | July | August.