S
M
T
W
T
F
S
26
57°
38°
27
51°
34°
28
58°
33°
29
64°
35°
30
69°
44°
1
69°
44°
2
73°
40°
3
71°
43°
4
61°
44°
5
65°
41°
6
76°
45°
7
81°
44°
8
81°
48°
9
82°
49°
10
86°
51°
11
89°
51°
12
89°
49°
13
83°
50°
14
81°
48°
15
79°
51°
16
71°
48°
17
66°
39°
18
62°
34°
19
66°
44°
20
74°
45°
21
81°
57°
22
81°
55°
23
80°
52°
24
79°
46°
25
82°
45°
26
80°
42°
27
82°
43°
28
82°
45°
29
76°
41°
30
76°
40°
31
77°
41°
1
76°
42°
2
80°
47°
3
80°
48°
4
81°
49°
5
82°
49°
6
82°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yucca Flat
Yucca Flat's May 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 40° and 57°. The average high for May is 79° with an average low of 46°. 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 Yucca Flat. See also: June | July | August.