S
M
T
W
T
F
S
26
32°
26°
27
34°
28°
28
40°
28°
29
48°
26°
30
48°
24°
1
53°
28°
2
69°
27°
3
61°
39°
4
51°
35°
5
44°
23°
6
47°
17°
7
55°
34°
8
62°
39°
9
53°
37°
10
64°
34°
11
81°
40°
12
68°
40°
13
81°
36°
14
67°
39°
15
67°
39°
16
68°
43°
17
54°
30°
18
37°
26°
19
45°
25°
20
55°
28°
21
57°
33°
22
69°
39°
23
68°
41°
24
63°
38°
25
64°
38°
26
67°
40°
27
63°
35°
28
55°
37°
29
57°
33°
30
60°
41°
31
57°
41°
1
59°
42°
2
67°
42°
3
68°
43°
4
70°
44°
5
71°
42°
6
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Pennington Ut
West Pennington Ut's May 2026 forecast shows daily high temperatures ranging from 37° to 71°, with overnight lows between 25° and 44°. The average high for May is 61° with an average low of 38°. 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 West Pennington Ut. See also: June | July | August.