S
M
T
W
T
F
S
28
78°
59°
29
91°
70°
30
91°
78°
1
91°
76°
2
87°
67°
3
83°
67°
4
80°
66°
5
80°
64°
6
83°
60°
7
85°
55°
8
84°
66°
9
82°
65°
10
81°
65°
11
84°
60°
12
87°
64°
13
92°
68°
14
94°
69°
15
91°
66°
16
88°
68°
17
85°
66°
18
85°
64°
19
84°
65°
20
82°
61°
21
80°
61°
22
79°
60°
23
77°
59°
24
80°
58°
25
91°
71°
26
86°
66°
27
80°
64°
28
80°
60°
29
75°
58°
30
74°
58°
31
78°
63°
1
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Horicon
Horicon's July 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 58° and 71°. The average high for July is 83° with an average low of 63°. 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 Horicon. See also: August | September | October.