S
M
T
W
T
F
S
28
78°
53°
29
79°
52°
30
75°
46°
1
74°
43°
2
72°
50°
3
80°
57°
4
81°
58°
5
81°
57°
6
80°
58°
7
83°
58°
8
84°
57°
9
83°
60°
10
84°
59°
11
85°
58°
12
84°
57°
13
80°
58°
14
79°
55°
15
81°
53°
16
79°
59°
17
83°
56°
18
81°
61°
19
83°
59°
20
85°
60°
21
86°
55°
22
84°
51°
23
74°
55°
24
82°
53°
25
86°
60°
26
86°
59°
27
78°
56°
28
76°
57°
29
78°
52°
30
80°
59°
31
84°
56°
1
82°
54°
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 86°, with overnight lows between 43° and 61°. The average high for July is 81° 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.