S
M
T
W
T
F
S
29
37°
15°
30
47°
33°
31
48°
37°
1
45°
34°
2
39°
29°
3
42°
31°
4
46°
32°
5
48°
40°
6
46°
33°
7
41°
29°
8
36°
29°
9
44°
40°
10
49°
36°
11
50°
39°
12
53°
37°
13
53°
38°
14
50°
37°
15
51°
36°
16
50°
35°
17
49°
45°
18
46°
38°
19
48°
37°
20
48°
40°
21
53°
39°
22
52°
40°
23
50°
40°
24
47°
39°
25
53°
39°
26
47°
38°
27
47°
38°
28
48°
40°
29
48°
39°
30
49°
38°
1
50°
41°
2
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carleton
Carleton's April 2026 forecast shows daily high temperatures ranging from 36° to 53°, with overnight lows between 29° and 45°. The average high for April is 48° with an average low of 38°. 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 Carleton. See also: May | June | July.