S
M
T
W
T
F
S
28
86°
56°
29
77°
54°
30
79°
56°
1
84°
57°
2
86°
57°
3
88°
59°
4
90°
58°
5
90°
59°
6
83°
57°
7
91°
59°
8
91°
56°
9
85°
55°
10
82°
52°
11
83°
57°
12
87°
59°
13
89°
60°
14
89°
60°
15
92°
59°
16
93°
60°
17
93°
61°
18
92°
61°
19
94°
58°
20
91°
59°
21
91°
61°
22
93°
63°
23
92°
62°
24
93°
63°
25
94°
63°
26
95°
59°
27
91°
57°
28
86°
56°
29
85°
55°
30
84°
58°
31
86°
55°
1
85°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Casper
Casper's July 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 52° and 63°. The average high for July is 88° with an average low of 58°. 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 Casper. See also: August | September | October.
