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
68°
51°
24
75°
65°
25
79°
62°
26
80°
64°
27
74°
60°
28
81°
55°
29
78°
54°
30
73°
54°
31
74°
55°
1
76°
57°
2
74°
59°
3
75°
59°
4
76°
57°
5
79°
56°
6
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carnegie
Carnegie's May 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 54° and 65°. The average high for May is 76° 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 Carnegie. See also: June | July | August.
