S
M
T
W
T
F
S
29
25°
-20°
30
37°
-4°
31
36°
17°
1
22°
1°
2
29°
-11°
3
36°
-11°
4
28°
12°
5
30°
23°
6
48°
28°
7
34°
21°
8
31°
20°
9
33°
26°
10
42°
26°
11
40°
26°
12
39°
25°
13
41°
27°
14
40°
26°
15
41°
29°
16
42°
28°
17
40°
28°
18
36°
31°
19
37°
30°
20
40°
31°
21
38°
32°
22
38°
30°
23
38°
29°
24
39°
30°
25
39°
33°
26
40°
33°
27
39°
32°
28
40°
32°
29
39°
31°
30
40°
29°
1
41°
28°
2
40°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Smith's Harbour
Smith's Harbour's April 2026 forecast shows daily high temperatures ranging from 28° to 48°, with overnight lows between 12° and 33°. The average high for April is 38° 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 Smith's Harbour. See also: May | June | July.