S
M
T
W
T
F
S
31
67°
50°
1
63°
50°
2
74°
48°
3
75°
50°
4
71°
52°
5
69°
46°
6
63°
41°
7
63°
39°
8
73°
36°
9
65°
51°
10
65°
45°
11
74°
47°
12
76°
45°
13
76°
46°
14
82°
48°
15
89°
48°
16
84°
60°
17
80°
55°
18
82°
53°
19
83°
51°
20
85°
54°
21
81°
53°
22
82°
47°
23
85°
52°
24
88°
57°
25
83°
57°
26
69°
56°
27
67°
53°
28
61°
53°
29
65°
54°
30
65°
55°
1
78°
49°
2
81°
50°
3
80°
50°
4
85°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thompson Falls
Thompson Falls's June 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 49° and 50°. The average high for June is 81° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Thompson Falls. See also: July | August | September.