S
M
T
W
T
F
S
29
50°
18°
30
65°
40°
31
73°
55°
1
67°
43°
2
43°
38°
3
69°
52°
4
72°
54°
5
56°
31°
6
44°
31°
7
43°
21°
8
47°
34°
9
61°
42°
10
67°
46°
11
70°
42°
12
61°
42°
13
61°
43°
14
59°
40°
15
56°
34°
16
56°
29°
17
50°
29°
18
50°
30°
19
53°
34°
20
61°
41°
21
64°
43°
22
64°
42°
23
57°
42°
24
62°
43°
25
66°
44°
26
65°
43°
27
61°
37°
28
55°
35°
29
56°
39°
30
64°
42°
1
58°
39°
2
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Split Rock
Split Rock's April 2026 forecast shows daily high temperatures ranging from 43° to 72°, with overnight lows between 21° and 54°. The average high for April is 58° with an average low of 39°. 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 Split Rock. See also: May | June | July.