S
M
T
W
T
F
S
29
43°
20°
30
48°
34°
31
34°
25°
1
28°
16°
2
36°
33°
3
56°
29°
4
43°
35°
5
41°
22°
6
36°
16°
7
30°
17°
8
45°
35°
9
43°
27°
10
48°
35°
11
49°
34°
12
48°
32°
13
48°
32°
14
46°
30°
15
45°
29°
16
42°
22°
17
42°
25°
18
44°
31°
19
50°
32°
20
56°
39°
21
58°
38°
22
58°
41°
23
60°
41°
24
60°
38°
25
58°
38°
26
56°
37°
27
51°
35°
28
48°
34°
29
49°
35°
30
56°
38°
1
56°
33°
2
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Callander
Callander's April 2026 forecast shows daily high temperatures ranging from 30° to 60°, with overnight lows between 16° and 41°. The average high for April is 49° with an average low of 32°. 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 Callander. See also: May | June | July.