S
M
T
W
T
F
S
26
52°
41°
27
53°
42°
28
56°
38°
29
52°
32°
30
50°
28°
1
54°
32°
2
64°
27°
3
70°
39°
4
61°
41°
5
50°
30°
6
45°
34°
7
57°
32°
8
70°
30°
9
59°
32°
10
55°
36°
11
63°
32°
12
67°
49°
13
71°
37°
14
78°
43°
15
85°
54°
16
76°
47°
17
65°
48°
18
63°
47°
19
54°
39°
20
60°
33°
21
65°
37°
22
60°
48°
23
64°
47°
24
82°
42°
25
85°
60°
26
86°
58°
27
89°
59°
28
82°
55°
29
86°
57°
30
82°
62°
31
74°
60°
1
78°
60°
2
83°
50°
3
85°
56°
4
83°
63°
5
79°
60°
6
86°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Isanti
Isanti's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Isanti. See also: June | July | August.
