S
M
T
W
T
F
S
29
71°
27°
30
73°
50°
31
84°
63°
1
78°
59°
2
88°
57°
3
82°
66°
4
87°
60°
5
65°
43°
6
65°
33°
7
56°
38°
8
69°
29°
9
76°
48°
10
79°
54°
11
71°
48°
12
85°
62°
13
75°
60°
14
81°
59°
15
85°
61°
16
78°
52°
17
77°
51°
18
71°
52°
19
71°
53°
20
72°
52°
21
69°
50°
22
72°
43°
23
67°
48°
24
73°
51°
25
71°
50°
26
68°
47°
27
64°
42°
28
63°
45°
29
69°
49°
30
72°
51°
1
71°
53°
2
71°
52°
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 63° to 85°, with overnight lows between 42° and 62°. The average high for April is 73° with an average low of 51°. 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.