S
M
T
W
T
F
S
27
69°
51°
28
70°
49°
29
65°
61°
30
75°
58°
1
66°
45°
2
63°
35°
3
65°
51°
4
67°
42°
5
N/A
6
78°
46°
7
72°
41°
8
66°
43°
9
64°
53°
10
78°
58°
11
71°
48°
12
62°
45°
13
53°
44°
14
60°
46°
15
58°
41°
16
57°
42°
17
58°
42°
18
57°
36°
19
60°
39°
20
58°
39°
21
60°
40°
22
60°
41°
23
59°
39°
24
48°
36°
25
47°
35°
26
49°
35°
27
56°
40°
28
56°
42°
29
57°
42°
30
56°
39°
31
55°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Isanti
Isanti's October 2026 forecast shows daily high temperatures ranging from 47° to 78°, with overnight lows between 32° and 58°. The average high for October is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Isanti. See also: November | December | January.