S
M
T
W
T
F
S
31
72°
49°
1
67°
52°
2
73°
53°
3
73°
52°
4
74°
47°
5
63°
45°
6
64°
48°
7
64°
50°
8
65°
53°
9
66°
55°
10
74°
54°
11
66°
51°
12
66°
46°
13
65°
50°
14
67°
51°
15
66°
49°
16
69°
56°
17
68°
53°
18
67°
50°
19
77°
59°
20
77°
56°
21
74°
57°
22
77°
56°
23
78°
56°
24
77°
57°
25
78°
58°
26
78°
59°
27
77°
58°
28
73°
53°
29
79°
50°
30
78°
56°
1
80°
58°
2
79°
57°
3
79°
55°
4
78°
50°
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 80°, with overnight lows between 45° and 59°. The average high for June is 72° with an average low of 53°. 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.