S
M
T
W
T
F
S
26
81°
55°
27
86°
59°
28
80°
56°
29
69°
51°
30
66°
45°
1
68°
43°
2
68°
40°
3
79°
38°
4
75°
61°
5
75°
48°
6
57°
45°
7
64°
41°
8
74°
52°
9
82°
63°
10
72°
52°
11
69°
49°
12
77°
59°
13
80°
62°
14
79°
58°
15
80°
62°
16
81°
63°
17
74°
55°
18
70°
59°
19
75°
58°
20
73°
57°
21
77°
52°
22
68°
51°
23
70°
53°
24
68°
55°
25
68°
53°
26
69°
52°
27
71°
54°
28
72°
55°
29
72°
58°
30
74°
63°
31
73°
62°
1
73°
59°
2
74°
57°
3
74°
63°
4
75°
64°
5
75°
64°
6
74°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mountain Crest
Mountain Crest's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 41° and 64°. The average high for May is 73° with an average low of 57°. 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 Mountain Crest. See also: June | July | August.