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
60°
37°
10
62°
38°
11
53°
47°
12
57°
47°
13
59°
46°
14
48°
41°
15
48°
37°
16
55°
40°
17
55°
44°
18
58°
49°
19
61°
50°
20
66°
51°
21
62°
49°
22
61°
44°
23
58°
46°
24
63°
45°
25
61°
46°
26
62°
44°
27
60°
45°
28
57°
44°
29
52°
39°
30
53°
40°
1
52°
40°
2
52°
41°
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 48° to 66°, with overnight lows between 37° and 51°. The average high for April is 58° with an average low of 44°. 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.
