S
M
T
W
T
F
S
26
62°
43°
27
74°
41°
28
73°
52°
29
64°
48°
30
51°
36°
1
52°
33°
2
46°
32°
3
60°
33°
4
73°
47°
5
73°
60°
6
60°
48°
7
62°
37°
8
60°
41°
9
67°
49°
10
64°
46°
11
63°
39°
12
69°
39°
13
69°
47°
14
56°
43°
15
68°
37°
16
72°
46°
17
83°
56°
18
89°
62°
19
87°
67°
20
73°
51°
21
65°
49°
22
65°
52°
23
63°
56°
24
76°
62°
25
76°
60°
26
79°
62°
27
77°
60°
28
79°
52°
29
77°
53°
30
71°
55°
31
72°
55°
1
72°
56°
2
73°
58°
3
74°
59°
4
75°
57°
5
78°
67°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coraopolis Heights
Coraopolis Heights's May 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 52° and 67°. The average high for May is 74° with an average low of 58°. 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 Coraopolis Heights. See also: June | July | August.