S
M
T
W
T
F
S
29
75°
45°
30
74°
53°
31
71°
49°
1
63°
43°
2
55°
31°
3
47°
28°
4
56°
28°
5
62°
34°
6
69°
39°
7
75°
41°
8
72°
48°
9
74°
51°
10
77°
52°
11
75°
51°
12
66°
49°
13
60°
39°
14
60°
44°
15
68°
47°
16
53°
31°
17
46°
32°
18
58°
39°
19
65°
47°
20
62°
36°
21
51°
35°
22
55°
38°
23
59°
39°
24
65°
46°
25
63°
44°
26
64°
38°
27
57°
33°
28
60°
37°
29
60°
39°
30
67°
42°
1
59°
37°
2
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grantsville
Grantsville's April 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 31° and 47°. The average high for April is 59° 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 Grantsville. See also: May | June | July.
