S
M
T
W
T
F
S
29
36°
8°
30
48°
30°
31
41°
28°
1
35°
27°
2
38°
27°
3
36°
28°
4
37°
25°
5
46°
25°
6
45°
29°
7
41°
26°
8
41°
26°
9
49°
33°
10
54°
38°
11
46°
30°
12
50°
33°
13
51°
44°
14
46°
29°
15
45°
30°
16
46°
27°
17
49°
34°
18
52°
35°
19
52°
35°
20
53°
31°
21
53°
35°
22
50°
34°
23
51°
33°
24
48°
36°
25
54°
36°
26
49°
34°
27
49°
34°
28
50°
35°
29
50°
34°
30
51°
32°
1
51°
34°
2
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Upper Sackville
Upper Sackville's April 2026 forecast shows daily high temperatures ranging from 41° to 54°, with overnight lows between 26° and 44°. The average high for April is 49° with an average low of 33°. 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 Upper Sackville. See also: May | June | July.