S
M
T
W
T
F
S
29
68°
35°
30
65°
32°
31
51°
29°
1
43°
27°
2
33°
30°
3
35°
26°
4
37°
30°
5
49°
27°
6
37°
20°
7
43°
13°
8
53°
36°
9
43°
35°
10
54°
30°
11
47°
26°
12
83°
47°
13
60°
46°
14
60°
44°
15
68°
40°
16
79°
38°
17
66°
34°
18
44°
28°
19
45°
26°
20
62°
22°
21
74°
35°
22
81°
42°
23
70°
52°
24
61°
39°
25
59°
34°
26
52°
41°
27
53°
42°
28
56°
38°
29
52°
32°
30
50°
28°
1
54°
32°
2
64°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Isanti
Isanti'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 Isanti. See also: May | June | July.