S
M
T
W
T
F
S
29
34°
19°
30
36°
17°
31
38°
23°
1
40°
30°
2
48°
31°
3
50°
35°
4
46°
29°
5
47°
30°
6
46°
36°
7
48°
33°
8
48°
28°
9
54°
23°
10
59°
29°
11
57°
36°
12
55°
39°
13
47°
36°
14
41°
27°
15
42°
26°
16
48°
24°
17
56°
27°
18
62°
26°
19
57°
36°
20
62°
32°
21
57°
28°
22
55°
28°
23
60°
33°
24
65°
41°
25
67°
33°
26
67°
36°
27
64°
34°
28
65°
33°
29
63°
34°
30
65°
36°
1
65°
34°
2
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Smithers
Smithers's April 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 28° and 45°. The average high for April is 63° 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 Smithers. See also: May | June | July.