S
M
T
W
T
F
S
29
58°
35°
30
50°
29°
31
54°
26°
1
45°
30°
2
50°
35°
3
55°
36°
4
62°
38°
5
64°
34°
6
63°
35°
7
58°
39°
8
65°
30°
9
69°
31°
10
69°
33°
11
53°
43°
12
60°
42°
13
64°
40°
14
48°
41°
15
45°
35°
16
53°
35°
17
60°
31°
18
63°
29°
19
66°
36°
20
70°
39°
21
74°
41°
22
71°
46°
23
55°
38°
24
58°
26°
25
55°
32°
26
53°
33°
27
59°
34°
28
61°
34°
29
68°
39°
30
70°
40°
1
68°
41°
2
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Slocan
Slocan's April 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 26° and 41°. The average high for April is 62° with an average low of 35°. 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 Slocan. See also: May | June | July.