S
M
T
W
T
F
S
26
67°
54°
27
71°
51°
28
73°
44°
29
82°
56°
30
76°
60°
1
61°
51°
2
56°
45°
3
71°
39°
4
82°
50°
5
83°
54°
6
83°
62°
7
79°
55°
8
74°
51°
9
78°
53°
10
86°
60°
11
72°
52°
12
73°
44°
13
81°
46°
14
76°
53°
15
78°
44°
16
87°
50°
17
92°
64°
18
94°
64°
19
92°
64°
20
94°
66°
21
89°
63°
22
78°
66°
23
83°
67°
24
87°
66°
25
82°
65°
26
80°
66°
27
83°
65°
28
81°
63°
29
82°
64°
30
83°
62°
31
85°
61°
1
85°
65°
2
85°
66°
3
84°
66°
4
81°
65°
5
81°
65°
6
83°
66°
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 78° to 94°, with overnight lows between 61° and 67°. The average high for May is 85° with an average low of 65°. 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.