S
M
T
W
T
F
S
28
80°
55°
29
94°
71°
30
92°
74°
1
84°
68°
2
86°
67°
3
85°
68°
4
80°
62°
5
82°
61°
6
84°
63°
7
87°
59°
8
86°
62°
9
85°
61°
10
83°
57°
11
86°
61°
12
83°
60°
13
84°
59°
14
82°
57°
15
78°
56°
16
82°
58°
17
76°
55°
18
77°
60°
19
78°
61°
20
81°
61°
21
83°
60°
22
83°
62°
23
82°
61°
24
82°
61°
25
81°
62°
26
81°
62°
27
82°
61°
28
81°
62°
29
82°
60°
30
81°
61°
31
77°
58°
1
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Black River Falls
Black River Falls's July 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 54° and 68°. The average high for July is 82° with an average low of 61°. 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 Black River Falls. See also: August | September | October.