S
M
T
W
T
F
S
26
77°
57°
27
79°
50°
28
82°
46°
29
88°
55°
30
90°
57°
1
90°
63°
2
93°
66°
3
95°
73°
4
76°
56°
5
78°
51°
6
84°
59°
7
93°
63°
8
100°
65°
9
105°
65°
10
106°
66°
11
107°
68°
12
106°
67°
13
103°
68°
14
104°
69°
15
102°
67°
16
101°
66°
17
96°
60°
18
100°
66°
19
100°
65°
20
101°
67°
21
101°
67°
22
100°
68°
23
102°
68°
24
102°
67°
25
101°
67°
26
101°
68°
27
100°
67°
28
98°
68°
29
94°
64°
30
95°
64°
31
94°
65°
1
95°
66°
2
97°
68°
3
98°
69°
4
98°
69°
5
101°
70°
6
102°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tonopah
Tonopah's May 2026 forecast shows daily high temperatures ranging from 76° to 107°, with overnight lows between 51° and 70°. The average high for May is 98° with an average low of 66°. 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 Tonopah. See also: June | July | August.