S
M
T
W
T
F
S
26
54°
40°
27
42°
36°
28
56°
30°
29
62°
31°
30
62°
38°
1
65°
39°
2
76°
42°
3
78°
48°
4
77°
55°
5
67°
48°
6
65°
43°
7
78°
44°
8
77°
54°
9
76°
51°
10
78°
49°
11
90°
53°
12
91°
56°
13
90°
63°
14
84°
46°
15
73°
54°
16
67°
43°
17
50°
38°
18
54°
39°
19
60°
43°
20
69°
49°
21
76°
53°
22
81°
55°
23
80°
59°
24
82°
58°
25
78°
57°
26
77°
56°
27
76°
55°
28
77°
58°
29
76°
50°
30
69°
46°
31
70°
45°
1
73°
50°
2
75°
50°
3
78°
51°
4
80°
56°
5
82°
58°
6
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tooele
Tooele's May 2026 forecast shows daily high temperatures ranging from 50° to 82°, with overnight lows between 38° and 59°. The average high for May is 73° with an average low of 51°. 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 Tooele. See also: June | July | August.