S
M
T
W
T
F
S
28
94°
77°
29
94°
76°
30
96°
75°
1
96°
75°
2
95°
73°
3
96°
73°
4
92°
72°
5
88°
70°
6
93°
69°
7
89°
67°
8
93°
74°
9
96°
73°
10
95°
77°
11
96°
74°
12
91°
74°
13
92°
74°
14
89°
70°
15
88°
73°
16
92°
71°
17
94°
74°
18
96°
75°
19
96°
76°
20
99°
77°
21
100°
79°
22
90°
74°
23
88°
73°
24
87°
72°
25
97°
79°
26
99°
77°
27
100°
78°
28
100°
76°
29
96°
79°
30
91°
74°
31
93°
76°
1
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Posey
Posey's July 2026 forecast shows daily high temperatures ranging from 90° to 93°, with overnight lows between 69° and 76°. The average high for July is 91° with an average low of 73°. 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 Posey. See also: August | September | October.