S
M
T
W
T
F
S
29
26°
19°
30
28°
14°
31
34°
4°
1
39°
16°
2
32°
28°
3
46°
25°
4
45°
32°
5
34°
28°
6
41°
26°
7
37°
28°
8
41°
25°
9
44°
25°
10
58°
33°
11
57°
31°
12
39°
31°
13
51°
35°
14
49°
28°
15
38°
19°
16
35°
21°
17
43°
25°
18
43°
25°
19
42°
26°
20
46°
26°
21
43°
25°
22
54°
31°
23
45°
26°
24
44°
27°
25
46°
27°
26
47°
26°
27
47°
28°
28
48°
32°
29
48°
30°
30
51°
31°
1
57°
34°
2
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carstairs
Carstairs's April 2026 forecast shows daily high temperatures ranging from 35° to 58°, with overnight lows between 19° and 35°. The average high for April is 47° with an average low of 28°. 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 Carstairs. See also: May | June | July.