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