S
M
T
W
T
F
S
29
56°
36°
30
74°
40°
31
77°
38°
1
38°
29°
2
62°
31°
3
63°
42°
4
60°
36°
5
43°
34°
6
47°
24°
7
37°
21°
8
55°
25°
9
69°
47°
10
47°
39°
11
56°
29°
12
80°
42°
13
77°
59°
14
75°
61°
15
70°
59°
16
67°
50°
17
70°
48°
18
61°
33°
19
46°
26°
20
47°
37°
21
67°
41°
22
67°
44°
23
72°
54°
24
77°
49°
25
55°
38°
26
56°
39°
27
56°
40°
28
54°
40°
29
55°
39°
30
54°
40°
1
59°
41°
2
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Swartz Creek
Swartz Creek's April 2026 forecast shows daily high temperatures ranging from 46° to 77°, with overnight lows between 26° and 54°. The average high for April is 59° 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 Swartz Creek. See also: May | June | July.