S
M
T
W
T
F
S
31
76°
50°
1
73°
54°
2
78°
51°
3
78°
56°
4
82°
60°
5
84°
64°
6
83°
64°
7
81°
62°
8
82°
61°
9
78°
62°
10
80°
63°
11
80°
63°
12
81°
62°
13
82°
60°
14
79°
61°
15
80°
57°
16
74°
55°
17
75°
56°
18
77°
57°
19
77°
58°
20
78°
62°
21
78°
63°
22
79°
62°
23
79°
63°
24
80°
61°
25
80°
62°
26
83°
64°
27
84°
64°
28
80°
62°
29
80°
58°
30
79°
57°
1
79°
58°
2
80°
59°
3
81°
65°
4
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hillsboro
Hillsboro's June 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 51° and 65°. The average high for June is 80° 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 June weather will actually feel in Hillsboro. See also: July | August | September.
