S
M
T
W
T
F
S
26
88°
65°
27
84°
59°
28
87°
62°
29
86°
69°
30
74°
60°
1
66°
52°
2
71°
51°
3
80°
53°
4
86°
63°
5
78°
64°
6
79°
58°
7
82°
52°
8
88°
52°
9
95°
59°
10
91°
66°
11
87°
58°
12
95°
64°
13
97°
64°
14
95°
70°
15
93°
76°
16
91°
71°
17
92°
67°
18
93°
70°
19
93°
65°
20
88°
63°
21
88°
65°
22
89°
64°
23
91°
68°
24
94°
62°
25
88°
61°
26
84°
58°
27
90°
57°
28
93°
65°
29
94°
74°
30
90°
71°
31
97°
70°
1
99°
72°
2
98°
68°
3
86°
65°
4
87°
64°
5
89°
67°
6
93°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Horizon City
Horizon City's May 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 64° and 72°. The average high for May is 93° with an average low of 67°. 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 Horizon City. See also: June | July | August.