S
M
T
W
T
F
S
26
79°
62°
27
75°
62°
28
75°
61°
29
77°
62°
30
79°
61°
1
80°
61°
2
77°
60°
3
73°
60°
4
74°
59°
5
74°
60°
6
75°
59°
7
74°
56°
8
74°
54°
9
76°
57°
10
79°
58°
11
79°
58°
12
78°
57°
13
79°
58°
14
77°
57°
15
76°
56°
16
78°
57°
17
78°
57°
18
74°
55°
19
73°
51°
20
71°
54°
21
73°
54°
22
75°
52°
23
77°
55°
24
78°
52°
25
74°
48°
26
73°
47°
27
73°
48°
28
74°
48°
29
76°
49°
30
73°
52°
31
74°
51°
1
77°
50°
2
72°
50°
3
73°
51°
4
72°
52°
5
77°
50°
6
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hillcrest
Hillcrest's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 47° and 62°. The average high for May is 75° with an average low of 55°. 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 Hillcrest. See also: June | July | August.