S
M
T
W
T
F
S
31
66°
48°
1
65°
46°
2
63°
48°
3
64°
45°
4
61°
47°
5
64°
47°
6
62°
48°
7
67°
50°
8
71°
50°
9
70°
50°
10
70°
51°
11
67°
50°
12
69°
51°
13
72°
50°
14
73°
49°
15
68°
50°
16
73°
51°
17
73°
51°
18
72°
50°
19
72°
51°
20
71°
50°
21
71°
52°
22
69°
52°
23
74°
51°
24
72°
53°
25
73°
52°
26
72°
51°
27
74°
49°
28
74°
52°
29
73°
53°
30
68°
54°
1
76°
52°
2
72°
50°
3
74°
52°
4
76°
56°
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 61° to 76°, with overnight lows between 45° and 56°. The average high for June is 70° with an average low of 50°. 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.