S
M
T
W
T
F
S
28
75°
51°
29
76°
52°
30
76°
52°
1
77°
51°
2
75°
49°
3
74°
51°
4
75°
50°
5
75°
50°
6
77°
54°
7
77°
54°
8
78°
57°
9
78°
55°
10
79°
53°
11
81°
60°
12
85°
60°
13
85°
57°
14
84°
61°
15
85°
60°
16
86°
61°
17
85°
63°
18
88°
62°
19
88°
62°
20
87°
63°
21
88°
62°
22
88°
57°
23
84°
58°
24
81°
53°
25
78°
53°
26
76°
54°
27
77°
53°
28
77°
53°
29
78°
54°
30
78°
59°
31
79°
58°
1
78°
57°
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 74° to 88°, with overnight lows between 49° and 63°. The average high for July is 80° 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 Black River Falls. See also: August | September | October.