S
M
T
W
T
F
S
28
77°
57°
29
70°
52°
30
72°
50°
1
73°
55°
2
77°
54°
3
77°
59°
4
81°
57°
5
82°
63°
6
72°
57°
7
67°
55°
8
76°
58°
9
84°
58°
10
86°
62°
11
97°
65°
12
90°
62°
13
84°
58°
14
82°
57°
15
78°
58°
16
82°
59°
17
84°
59°
18
86°
56°
19
82°
57°
20
81°
55°
21
85°
60°
22
84°
61°
23
85°
61°
24
85°
60°
25
84°
61°
26
85°
61°
27
86°
60°
28
85°
62°
29
86°
62°
30
87°
61°
31
85°
60°
1
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westby
Westby's July 2026 forecast shows daily high temperatures ranging from 67° to 97°, with overnight lows between 55° and 65°. The average high for July is 84° with an average low of 60°. 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 Westby. See also: August | September | October.