S
M
T
W
T
F
S
29
68°
34°
30
64°
32°
31
48°
30°
1
42°
28°
2
33°
31°
3
35°
28°
4
38°
30°
5
49°
26°
6
37°
22°
7
43°
14°
8
54°
35°
9
44°
34°
10
54°
30°
11
48°
27°
12
82°
46°
13
59°
46°
14
57°
44°
15
67°
40°
16
77°
36°
17
67°
34°
18
44°
29°
19
43°
26°
20
61°
22°
21
73°
36°
22
81°
38°
23
71°
53°
24
60°
40°
25
60°
35°
26
53°
41°
27
51°
42°
28
56°
39°
29
51°
36°
30
51°
32°
1
55°
35°
2
64°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grantsburg
Grantsburg's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Grantsburg. See also: May | June | July.
