S
M
T
W
T
F
S
31
87°
69°
1
88°
68°
2
87°
70°
3
87°
70°
4
88°
69°
5
87°
70°
6
88°
69°
7
87°
70°
8
87°
70°
9
88°
71°
10
88°
71°
11
87°
70°
12
88°
72°
13
88°
72°
14
89°
71°
15
88°
72°
16
89°
72°
17
88°
71°
18
88°
72°
19
89°
72°
20
88°
73°
21
90°
72°
22
91°
70°
23
91°
70°
24
93°
70°
25
92°
71°
26
91°
70°
27
92°
69°
28
91°
70°
29
91°
71°
30
92°
71°
1
91°
72°
2
94°
71°
3
94°
71°
4
92°
72°
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 87° to 94°, with overnight lows between 68° and 73°. The average high for June is 89° with an average low of 71°. 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.