S
M
T
W
T
F
S
29
91°
63°
30
97°
58°
1
104°
64°
2
100°
71°
3
93°
66°
4
77°
58°
5
83°
50°
6
90°
55°
7
96°
57°
8
101°
57°
9
100°
68°
10
93°
65°
11
95°
68°
12
96°
66°
13
102°
68°
14
104°
70°
15
93°
71°
16
92°
62°
17
97°
56°
18
100°
67°
19
92°
69°
20
88°
63°
21
75°
61°
22
85°
56°
23
90°
58°
24
96°
57°
25
97°
66°
26
96°
66°
27
91°
60°
28
96°
64°
29
100°
66°
30
99°
63°
31
97°
69°
1
91°
63°
2
94°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harper
Harper's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Harper. See also: August | September | October.