S
M
T
W
T
F
S
28
95°
73°
29
90°
70°
30
90°
70°
1
90°
66°
2
91°
64°
3
93°
64°
4
95°
66°
5
95°
70°
6
91°
73°
7
91°
72°
8
97°
75°
9
97°
77°
10
97°
72°
11
95°
72°
12
90°
70°
13
86°
72°
14
86°
73°
15
93°
70°
16
94°
71°
17
96°
72°
18
93°
72°
19
90°
71°
20
86°
72°
21
92°
73°
22
91°
70°
23
86°
71°
24
83°
68°
25
81°
68°
26
83°
68°
27
85°
68°
28
86°
71°
29
92°
73°
30
89°
73°
31
91°
74°
1
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Johnsonville
Johnsonville's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 68° and 74°. The average high for July is 89° with an average low of 71°. 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 Johnsonville. See also: August | September | October.