S
M
T
W
T
F
S
27
71°
43°
28
73°
46°
29
77°
46°
30
66°
54°
1
74°
61°
2
66°
43°
3
64°
44°
4
70°
44°
5
62°
37°
6
62°
45°
7
66°
48°
8
71°
46°
9
65°
48°
10
68°
49°
11
71°
50°
12
62°
45°
13
60°
43°
14
62°
44°
15
63°
41°
16
65°
46°
17
65°
46°
18
64°
45°
19
64°
41°
20
54°
39°
21
52°
38°
22
52°
39°
23
60°
44°
24
63°
44°
25
62°
41°
26
56°
37°
27
50°
35°
28
56°
38°
29
54°
36°
30
55°
40°
31
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brighton
Brighton's October 2026 forecast shows daily high temperatures ranging from 50° to 71°, with overnight lows between 35° and 50°. The average high for October is 61° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Brighton. See also: November | December | January.