S
M
T
W
T
F
S
28
76°
57°
29
75°
63°
30
82°
60°
1
79°
57°
2
81°
54°
3
85°
52°
4
71°
55°
5
84°
55°
6
87°
62°
7
83°
61°
8
80°
55°
9
79°
57°
10
80°
58°
11
81°
59°
12
84°
61°
13
82°
60°
14
84°
59°
15
82°
59°
16
82°
57°
17
78°
58°
18
77°
56°
19
78°
61°
20
76°
60°
21
80°
61°
22
81°
61°
23
80°
60°
24
80°
60°
25
79°
59°
26
74°
58°
27
74°
60°
28
80°
61°
29
81°
61°
30
82°
62°
31
82°
62°
1
81°
60°
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 74° to 87°, with overnight lows between 55° and 62°. The average high for July is 80° with an average low of 59°. 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.