S
M
T
W
T
F
S
26
56°
36°
27
55°
35°
28
59°
35°
29
58°
39°
30
48°
38°
1
60°
34°
2
73°
36°
3
75°
47°
4
75°
45°
5
47°
31°
6
40°
29°
7
74°
36°
8
71°
48°
9
76°
48°
10
73°
48°
11
88°
52°
12
83°
53°
13
83°
58°
14
80°
54°
15
79°
53°
16
75°
51°
17
81°
54°
18
79°
53°
19
76°
52°
20
77°
53°
21
72°
44°
22
65°
47°
23
66°
45°
24
67°
47°
25
67°
43°
26
68°
43°
27
73°
48°
28
76°
50°
29
73°
48°
30
70°
46°
31
72°
49°
1
72°
49°
2
77°
50°
3
80°
53°
4
78°
50°
5
68°
48°
6
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hilltop
Hilltop's May 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 43° and 58°. The average high for May is 75° with an average low of 50°. 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 Hilltop. See also: June | July | August.