S
M
T
W
T
F
S
28
76°
60°
29
85°
59°
30
84°
63°
1
83°
53°
2
83°
57°
3
86°
60°
4
90°
63°
5
91°
62°
6
89°
50°
7
90°
49°
8
92°
51°
9
93°
50°
10
92°
50°
11
92°
51°
12
93°
53°
13
94°
55°
14
90°
52°
15
91°
55°
16
91°
56°
17
92°
56°
18
91°
56°
19
92°
57°
20
92°
57°
21
91°
56°
22
92°
56°
23
92°
55°
24
91°
54°
25
90°
54°
26
90°
53°
27
91°
55°
28
92°
56°
29
92°
56°
30
93°
57°
31
93°
57°
1
94°
56°
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 83° to 94°, with overnight lows between 49° and 63°. The average high for July is 91° with an average low of 55°. 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.