S
M
T
W
T
F
S
29
56°
23°
30
56°
38°
31
41°
32°
1
33°
25°
2
35°
27°
3
40°
32°
4
37°
33°
5
36°
28°
6
39°
22°
7
32°
14°
8
54°
19°
9
54°
34°
10
45°
28°
11
51°
24°
12
60°
38°
13
56°
39°
14
64°
41°
15
57°
36°
16
48°
36°
17
78°
36°
18
62°
32°
19
37°
25°
20
42°
21°
21
63°
37°
22
61°
43°
23
71°
47°
24
67°
41°
25
55°
37°
26
61°
43°
27
59°
47°
28
50°
38°
29
47°
37°
30
51°
36°
1
48°
38°
2
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harbor Springs
Harbor Springs's April 2026 forecast shows daily high temperatures ranging from 47° to 71°, with overnight lows between 36° and 47°. The average high for April is 56° 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 Harbor Springs. See also: May | June | July.