S
M
T
W
T
F
S
29
64°
32°
30
59°
32°
31
41°
30°
1
41°
27°
2
32°
28°
3
35°
30°
4
35°
23°
5
42°
23°
6
33°
13°
7
41°
33°
8
52°
24°
9
45°
26°
10
43°
27°
11
40°
26°
12
47°
31°
13
51°
30°
14
54°
30°
15
56°
34°
16
54°
29°
17
51°
30°
18
57°
37°
19
63°
40°
20
64°
39°
21
63°
41°
22
64°
39°
23
63°
37°
24
54°
31°
25
49°
27°
26
48°
27°
27
51°
28°
28
53°
35°
29
53°
30°
30
61°
35°
1
63°
40°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Stephen
St. Stephen's April 2026 forecast shows daily high temperatures ranging from 33° to 64°, with overnight lows between 13° and 42°. The average high for April is 52° with an average low of 31°. 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 St. Stephen. See also: May | June | July.