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
68°
55°
8
76°
59°
9
86°
57°
10
88°
62°
11
97°
69°
12
95°
62°
13
87°
58°
14
82°
60°
15
84°
58°
16
86°
59°
17
84°
59°
18
86°
56°
19
79°
58°
20
82°
58°
21
81°
55°
22
84°
61°
23
85°
61°
24
85°
61°
25
85°
60°
26
86°
62°
27
86°
61°
28
82°
60°
29
84°
61°
30
86°
61°
31
86°
62°
1
85°
60°
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 76° to 97°, with overnight lows between 55° and 69°. The average high for July is 85° 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.