S
M
T
W
T
F
S
26
57°
40°
27
57°
33°
28
65°
38°
29
69°
41°
30
72°
45°
1
74°
44°
2
77°
46°
3
74°
47°
4
75°
46°
5
76°
47°
6
75°
46°
7
69°
44°
8
83°
45°
9
75°
48°
10
76°
47°
11
75°
47°
12
72°
46°
13
73°
46°
14
76°
49°
15
78°
50°
16
78°
50°
17
77°
49°
18
78°
51°
19
76°
50°
20
74°
50°
21
73°
51°
22
69°
49°
23
76°
50°
24
80°
51°
25
81°
52°
26
82°
53°
27
82°
54°
28
81°
54°
29
82°
53°
30
81°
53°
31
73°
52°
1
76°
54°
2
78°
53°
3
78°
51°
4
74°
48°
5
74°
52°
6
75°
52°
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 57° to 83°, with overnight lows between 33° and 54°. The average high for May is 75° with an average low of 48°. 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.