S
M
T
W
T
F
S
26
52°
39°
27
54°
37°
28
57°
35°
29
60°
33°
30
64°
36°
1
68°
46°
2
72°
37°
3
77°
37°
4
76°
43°
5
63°
50°
6
64°
43°
7
74°
50°
8
76°
43°
9
74°
49°
10
78°
41°
11
87°
42°
12
90°
52°
13
89°
51°
14
71°
43°
15
77°
42°
16
71°
44°
17
53°
44°
18
58°
42°
19
66°
32°
20
70°
38°
21
67°
52°
22
72°
40°
23
82°
41°
24
85°
54°
25
87°
51°
26
83°
57°
27
82°
47°
28
82°
50°
29
74°
50°
30
59°
45°
31
71°
43°
1
79°
55°
2
83°
56°
3
89°
62°
4
88°
61°
5
91°
64°
6
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tremonton
Tremonton's May 2026 forecast shows daily high temperatures ranging from 59° to 91°, with overnight lows between 43° and 64°. The average high for May is 81° 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 Tremonton. See also: June | July | August.
