S
M
T
W
T
F
S
28
86°
72°
29
86°
73°
30
87°
74°
1
89°
74°
2
90°
73°
3
90°
74°
4
91°
69°
5
85°
68°
6
85°
68°
7
86°
69°
8
86°
69°
9
85°
73°
10
85°
74°
11
87°
74°
12
88°
73°
13
91°
75°
14
91°
75°
15
87°
74°
16
88°
75°
17
89°
75°
18
92°
74°
19
92°
74°
20
94°
73°
21
93°
73°
22
90°
74°
23
91°
68°
24
91°
68°
25
87°
69°
26
87°
69°
27
88°
68°
28
88°
69°
29
90°
69°
30
92°
71°
31
92°
73°
1
90°
73°
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 85° to 94°, with overnight lows between 68° and 75°. The average high for July is 89° with an average low of 72°. 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.