S
M
T
W
T
F
S
28
78°
63°
29
90°
73°
30
87°
64°
1
82°
61°
2
90°
68°
3
83°
65°
4
78°
58°
5
85°
61°
6
86°
65°
7
85°
68°
8
87°
67°
9
86°
66°
10
83°
65°
11
84°
67°
12
87°
66°
13
87°
67°
14
85°
65°
15
83°
63°
16
85°
64°
17
76°
59°
18
77°
64°
19
80°
64°
20
80°
63°
21
83°
65°
22
85°
65°
23
82°
64°
24
81°
65°
25
83°
65°
26
80°
64°
27
82°
64°
28
82°
65°
29
80°
64°
30
82°
63°
31
77°
60°
1
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Isanti
Isanti's July 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 57° and 68°. The average high for July is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Isanti. See also: August | September | October.