S
M
T
W
T
F
S
29
53°
38°
30
60°
47°
31
61°
44°
1
57°
48°
2
60°
46°
3
57°
46°
4
63°
50°
5
59°
45°
6
71°
41°
7
76°
56°
8
79°
53°
9
69°
49°
10
62°
41°
11
54°
47°
12
55°
44°
13
56°
38°
14
59°
47°
15
60°
53°
16
62°
51°
17
66°
50°
18
63°
47°
19
66°
43°
20
64°
46°
21
64°
46°
22
65°
50°
23
73°
48°
24
75°
51°
25
74°
50°
26
72°
49°
27
74°
49°
28
69°
51°
29
72°
58°
30
71°
55°
1
68°
52°
2
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carnac
Carnac's April 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 51° and 58°. The average high for April is 69° with an average low of 54°. 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 Carnac. See also: May | June | July.