S
M
T
W
T
F
S
29
43°
32°
30
48°
28°
31
52°
35°
1
48°
42°
2
58°
41°
3
52°
42°
4
60°
40°
5
63°
40°
6
67°
41°
7
54°
35°
8
56°
35°
9
62°
44°
10
63°
47°
11
56°
47°
12
59°
45°
13
58°
43°
14
51°
44°
15
55°
40°
16
54°
42°
17
53°
41°
18
55°
40°
19
56°
43°
20
55°
42°
21
58°
41°
22
56°
42°
23
53°
38°
24
51°
38°
25
52°
39°
26
55°
41°
27
57°
41°
28
57°
42°
29
53°
43°
30
53°
46°
1
54°
43°
2
54°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Swartz Bay
Swartz Bay's April 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 38° and 47°. The average high for April is 55° with an average low of 42°. 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 Swartz Bay. See also: May | June | July.
