S
M
T
W
T
F
S
29
57°
25°
30
70°
39°
31
71°
56°
1
62°
37°
2
58°
36°
3
78°
45°
4
76°
41°
5
66°
35°
6
46°
35°
7
34°
21°
8
57°
39°
9
69°
46°
10
55°
33°
11
54°
34°
12
64°
54°
13
72°
59°
14
59°
46°
15
53°
39°
16
54°
39°
17
60°
43°
18
59°
41°
19
56°
39°
20
57°
36°
21
60°
42°
22
63°
43°
23
64°
44°
24
63°
39°
25
54°
35°
26
54°
36°
27
55°
36°
28
56°
40°
29
56°
37°
30
55°
38°
1
57°
39°
2
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sacketts Harbor
Sacketts Harbor's April 2026 forecast shows daily high temperatures ranging from 34° to 72°, with overnight lows between 21° and 59°. The average high for April is 58° with an average low of 40°. 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 Sacketts Harbor. See also: May | June | July.