S
M
T
W
T
F
S
28
90°
78°
29
92°
77°
30
95°
77°
1
96°
78°
2
96°
74°
3
95°
77°
4
94°
76°
5
91°
73°
6
92°
73°
7
89°
72°
8
91°
74°
9
94°
74°
10
92°
78°
11
94°
72°
12
88°
72°
13
89°
73°
14
84°
73°
15
83°
73°
16
89°
76°
17
92°
75°
18
93°
76°
19
94°
74°
20
96°
76°
21
90°
73°
22
91°
75°
23
93°
74°
24
94°
74°
25
94°
75°
26
97°
80°
27
94°
78°
28
94°
77°
29
93°
77°
30
95°
78°
31
95°
78°
1
94°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Horn Lake
Horn Lake's July 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 73° and 80°. The average high for July is 92° with an average low of 76°. 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 Horn Lake. See also: August | September | October.