S
M
T
W
T
F
S
28
61°
53°
29
65°
54°
30
65°
55°
1
74°
53°
2
76°
54°
3
81°
57°
4
85°
55°
5
86°
52°
6
90°
56°
7
95°
61°
8
88°
53°
9
82°
57°
10
87°
59°
11
83°
58°
12
84°
60°
13
88°
62°
14
92°
62°
15
90°
60°
16
91°
63°
17
94°
62°
18
84°
57°
19
87°
62°
20
83°
62°
21
87°
63°
22
88°
62°
23
90°
64°
24
91°
64°
25
91°
63°
26
89°
63°
27
88°
62°
28
89°
63°
29
88°
62°
30
84°
62°
31
88°
61°
1
89°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Post Falls
Post Falls's July 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 52° and 64°. The average high for July is 88° with an average low of 61°. 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 Post Falls. See also: August | September | October.