S
M
T
W
T
F
S
28
78°
53°
29
80°
52°
30
80°
51°
1
79°
56°
2
82°
57°
3
82°
56°
4
81°
54°
5
81°
47°
6
72°
47°
7
79°
54°
8
82°
57°
9
83°
58°
10
80°
56°
11
79°
57°
12
81°
56°
13
82°
59°
14
83°
54°
15
75°
55°
16
79°
59°
17
83°
58°
18
84°
55°
19
82°
57°
20
85°
55°
21
85°
58°
22
86°
62°
23
87°
53°
24
79°
58°
25
81°
59°
26
84°
57°
27
79°
58°
28
84°
60°
29
85°
60°
30
86°
58°
31
88°
59°
1
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bigfork
Bigfork's July 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 47° and 62°. The average high for July is 82° with an average low of 56°. 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 Bigfork. See also: August | September | October.