S
M
T
W
T
F
S
28
84°
60°
29
86°
56°
30
88°
57°
1
94°
68°
2
96°
70°
3
94°
71°
4
88°
70°
5
82°
61°
6
76°
63°
7
68°
60°
8
84°
58°
9
88°
61°
10
85°
61°
11
84°
57°
12
84°
52°
13
86°
66°
14
94°
73°
15
92°
60°
16
88°
56°
17
85°
55°
18
83°
63°
19
81°
60°
20
83°
61°
21
82°
62°
22
81°
64°
23
81°
62°
24
83°
61°
25
81°
62°
26
82°
60°
27
79°
60°
28
77°
63°
29
79°
60°
30
77°
60°
31
77°
62°
1
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hillsborough
Hillsborough's July 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 55° and 73°. The average high for July is 82° with an average low of 62°. 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 Hillsborough. See also: August | September | October.