S
M
T
W
T
F
S
29
55°
28°
30
69°
42°
31
72°
54°
1
42°
38°
2
54°
50°
3
80°
40°
4
75°
52°
5
56°
34°
6
43°
29°
7
40°
24°
8
48°
37°
9
64°
40°
10
65°
46°
11
65°
43°
12
57°
41°
13
61°
43°
14
62°
35°
15
60°
35°
16
50°
29°
17
48°
30°
18
50°
31°
19
52°
34°
20
63°
44°
21
65°
45°
22
63°
45°
23
64°
44°
24
66°
46°
25
67°
46°
26
67°
45°
27
58°
40°
28
55°
39°
29
56°
41°
30
57°
44°
1
57°
40°
2
58°
37°
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 40° to 80°, with overnight lows between 24° and 52°. The average high for April is 58° 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 Split Rock. See also: May | June | July.