S
M
T
W
T
F
S
26
60°
45°
27
62°
41°
28
62°
43°
29
61°
38°
30
61°
38°
1
63°
40°
2
62°
39°
3
63°
40°
4
65°
43°
5
71°
49°
6
72°
50°
7
74°
51°
8
76°
52°
9
76°
52°
10
75°
51°
11
65°
47°
12
65°
45°
13
68°
49°
14
67°
49°
15
66°
47°
16
67°
50°
17
66°
48°
18
71°
46°
19
70°
45°
20
70°
46°
21
69°
45°
22
68°
44°
23
69°
48°
24
70°
51°
25
71°
52°
26
71°
54°
27
79°
49°
28
71°
55°
29
72°
58°
30
82°
49°
31
73°
51°
1
72°
53°
2
76°
50°
3
75°
51°
4
77°
56°
5
82°
52°
6
74°
51°
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 60° to 82°, with overnight lows between 38° and 58°. The average high for May is 70° with an average low of 48°. 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.
