S
M
T
W
T
F
S
31
82°
64°
1
85°
64°
2
83°
59°
3
82°
54°
4
83°
59°
5
85°
68°
6
90°
71°
7
89°
72°
8
81°
69°
9
90°
72°
10
91°
75°
11
90°
67°
12
82°
64°
13
82°
62°
14
75°
62°
15
76°
57°
16
78°
59°
17
88°
59°
18
76°
64°
19
82°
61°
20
82°
65°
21
80°
65°
22
72°
60°
23
N/A
24
79°
66°
25
80°
65°
26
77°
67°
27
84°
69°
28
92°
72°
29
94°
73°
30
93°
72°
1
92°
70°
2
93°
71°
3
90°
70°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Hillsboro
Hillsboro's June 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 65° and 73°. The average high for June is 87° with an average low of 69°. 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.
