S
M
T
W
T
F
S
31
69°
52°
1
68°
50°
2
71°
51°
3
73°
57°
4
79°
57°
5
79°
58°
6
78°
53°
7
79°
52°
8
74°
54°
9
71°
56°
10
80°
52°
11
75°
59°
12
74°
57°
13
81°
54°
14
74°
52°
15
75°
53°
16
76°
55°
17
76°
60°
18
75°
56°
19
77°
57°
20
79°
58°
21
78°
57°
22
77°
60°
23
78°
63°
24
82°
64°
25
79°
63°
26
85°
60°
27
85°
62°
28
81°
63°
29
82°
63°
30
80°
62°
1
86°
65°
2
86°
58°
3
83°
58°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Brighton
Brighton's June 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 50° and 65°. The average high for June is 78° with an average low of 57°. 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 Brighton. See also: July | August | September.