S
M
T
W
T
F
S
29
84°
47°
30
88°
62°
31
87°
66°
1
79°
50°
2
83°
61°
3
84°
51°
4
68°
39°
5
71°
43°
6
71°
45°
7
70°
48°
8
74°
53°
9
77°
57°
10
68°
58°
11
73°
55°
12
72°
56°
13
73°
53°
14
72°
46°
15
69°
49°
16
74°
47°
17
70°
54°
18
73°
53°
19
75°
54°
20
76°
55°
21
77°
56°
22
76°
56°
23
78°
57°
24
75°
55°
25
77°
51°
26
69°
50°
27
69°
49°
28
77°
56°
29
72°
52°
30
70°
51°
1
76°
57°
2
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carnegie
Carnegie's April 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 39° and 58°. The average high for April is 74° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Carnegie. See also: May | June | July.