S
M
T
W
T
F
S
26
90°
64°
27
86°
62°
28
71°
53°
29
69°
45°
30
69°
46°
1
70°
46°
2
77°
40°
3
84°
44°
4
91°
60°
5
73°
49°
6
65°
47°
7
78°
42°
8
88°
55°
9
88°
53°
10
64°
52°
11
79°
47°
12
89°
55°
13
88°
61°
14
94°
64°
15
98°
69°
16
90°
75°
17
88°
70°
18
92°
75°
19
80°
51°
20
62°
52°
21
67°
57°
22
82°
62°
23
82°
62°
24
88°
62°
25
89°
58°
26
86°
59°
27
81°
63°
28
88°
65°
29
96°
71°
30
98°
70°
31
101°
71°
1
96°
68°
2
88°
67°
3
80°
65°
4
83°
65°
5
85°
64°
6
84°
66°
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 80° to 101°, with overnight lows between 64° and 71°. The average high for May is 90° 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 Carnegie. See also: June | July | August.
