S
M
T
W
T
F
S
26
81°
50°
27
81°
57°
28
75°
61°
29
77°
57°
30
N/A
1
67°
44°
2
63°
38°
3
68°
44°
4
78°
53°
5
73°
54°
6
69°
46°
7
73°
37°
8
71°
46°
9
71°
51°
10
75°
54°
11
78°
57°
12
78°
56°
13
76°
57°
14
74°
43°
15
76°
59°
16
80°
58°
17
81°
59°
18
82°
59°
19
80°
58°
20
82°
60°
21
83°
60°
22
83°
59°
23
80°
60°
24
78°
60°
25
81°
61°
26
82°
61°
27
79°
60°
28
78°
58°
29
81°
60°
30
79°
55°
31
80°
61°
1
83°
62°
2
86°
63°
3
86°
62°
4
85°
60°
5
79°
61°
6
80°
57°
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 63° to 86°, with overnight lows between 37° and 63°. The average high for May is 78° 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.