S
M
T
W
T
F
S
29
55°
34°
30
69°
53°
31
76°
56°
1
44°
35°
2
78°
37°
3
75°
46°
4
81°
43°
5
49°
38°
6
48°
32°
7
37°
23°
8
58°
21°
9
74°
51°
10
70°
37°
11
45°
39°
12
72°
60°
13
67°
59°
14
72°
61°
15
69°
57°
16
62°
52°
17
63°
48°
18
54°
45°
19
58°
47°
20
56°
49°
21
60°
56°
22
65°
58°
23
62°
45°
24
57°
50°
25
65°
49°
26
57°
45°
27
55°
43°
28
57°
45°
29
61°
50°
30
66°
52°
1
66°
51°
2
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grand River
Grand River's April 2026 forecast shows daily high temperatures ranging from 45° to 72°, with overnight lows between 37° and 61°. The average high for April is 62° with an average low of 50°. 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 Grand River. See also: May | June | July.