S
M
T
W
T
F
S
28
88°
64°
29
87°
65°
30
83°
65°
1
86°
59°
2
85°
57°
3
81°
58°
4
80°
64°
5
82°
61°
6
84°
67°
7
86°
66°
8
89°
66°
9
90°
65°
10
87°
65°
11
88°
66°
12
Hist. Avg.
84°
63°
13
Hist. Avg.
84°
63°
14
Hist. Avg.
84°
63°
15
Hist. Avg.
84°
63°
16
Hist. Avg.
84°
63°
17
Hist. Avg.
84°
63°
18
Hist. Avg.
84°
63°
19
Hist. Avg.
84°
62°
20
Hist. Avg.
84°
62°
21
Hist. Avg.
84°
62°
22
Hist. Avg.
84°
62°
23
Hist. Avg.
84°
62°
24
Hist. Avg.
84°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
84°
62°
27
Hist. Avg.
84°
62°
28
Hist. Avg.
84°
62°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
84°
62°
31
Hist. Avg.
84°
62°
1
Hist. Avg.
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Hillsboro
Hillsboro's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 57° and 67°. The average high for July is 85° with an average low of 63°. 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 Hillsboro. See also: August | September | October.
