S
M
T
W
T
F
S
31
71°
50°
1
73°
51°
2
72°
52°
3
73°
52°
4
73°
51°
5
72°
51°
6
72°
50°
7
70°
48°
8
67°
51°
9
65°
51°
10
66°
52°
11
63°
52°
12
64°
49°
13
67°
49°
14
68°
51°
15
65°
43°
16
65°
43°
17
65°
40°
18
64°
42°
19
67°
44°
20
68°
46°
21
65°
48°
22
66°
44°
23
64°
46°
24
66°
46°
25
67°
48°
26
71°
47°
27
74°
48°
28
78°
53°
29
80°
52°
30
80°
51°
1
79°
56°
2
82°
57°
3
82°
56°
4
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bigfork
Bigfork's June 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 40° and 57°. The average high for June is 70° with an average low of 49°. 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 Bigfork. See also: July | August | September.