S
M
T
W
T
F
S
29
64°
34°
30
65°
34°
31
55°
34°
1
39°
29°
2
35°
34°
3
47°
34°
4
44°
29°
5
49°
33°
6
40°
21°
7
43°
31°
8
59°
37°
9
52°
32°
10
53°
37°
11
51°
38°
12
57°
36°
13
58°
34°
14
56°
37°
15
57°
31°
16
46°
25°
17
48°
34°
18
58°
34°
19
59°
41°
20
64°
43°
21
65°
43°
22
64°
44°
23
64°
43°
24
62°
39°
25
55°
33°
26
52°
30°
27
50°
31°
28
56°
38°
29
57°
38°
30
58°
37°
1
63°
41°
2
64°
44°
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 35° to 65°, with overnight lows between 21° and 44°. The average high for April is 54° with an average low of 36°. 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.