S
M
T
W
T
F
S
28
61°
53°
29
65°
54°
30
65°
55°
1
78°
49°
2
81°
50°
3
80°
50°
4
85°
49°
5
87°
50°
6
88°
57°
7
92°
57°
8
84°
53°
9
79°
56°
10
86°
59°
11
83°
59°
12
84°
58°
13
86°
64°
14
85°
50°
15
85°
55°
16
83°
56°
17
80°
54°
18
81°
53°
19
87°
55°
20
90°
55°
21
89°
56°
22
89°
55°
23
90°
55°
24
89°
54°
25
80°
55°
26
81°
54°
27
81°
55°
28
83°
55°
29
82°
54°
30
81°
55°
31
81°
54°
1
85°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Thompson Falls
Thompson Falls's July 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 49° and 64°. The average high for July is 84° 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 Thompson Falls. See also: August | September | October.