S
M
T
W
T
F
S
31
78°
38°
1
76°
45°
2
79°
51°
3
83°
52°
4
87°
59°
5
91°
61°
6
91°
62°
7
85°
57°
8
75°
58°
9
77°
57°
10
76°
58°
11
81°
62°
12
84°
60°
13
84°
59°
14
85°
56°
15
77°
52°
16
74°
53°
17
75°
53°
18
76°
54°
19
77°
55°
20
80°
56°
21
80°
57°
22
78°
56°
23
77°
62°
24
78°
62°
25
80°
56°
26
78°
56°
27
83°
63°
28
84°
62°
29
80°
59°
30
81°
58°
1
79°
58°
2
80°
60°
3
82°
64°
4
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hillsborough
Hillsborough's June 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 45° and 64°. The average high for June is 81° with an average low of 58°. 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 Hillsborough. See also: July | August | September.
