S
M
T
W
T
F
S
31
79°
50°
1
80°
47°
2
72°
42°
3
71°
39°
4
69°
40°
5
69°
43°
6
70°
41°
7
69°
49°
8
78°
45°
9
77°
41°
10
71°
41°
11
69°
42°
12
66°
39°
13
70°
40°
14
74°
45°
15
78°
49°
16
75°
41°
17
71°
41°
18
70°
48°
19
78°
42°
20
72°
42°
21
75°
47°
22
73°
44°
23
76°
41°
24
73°
38°
25
73°
41°
26
76°
50°
27
85°
52°
28
85°
52°
29
86°
48°
30
78°
52°
1
84°
52°
2
87°
48°
3
78°
49°
4
80°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Libby
Libby's June 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 38° and 52°. The average high for June is 75° with an average low of 45°. 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 Libby. See also: July | August | September.