S
M
T
W
T
F
S
27
63°
43°
28
62°
41°
29
63°
43°
30
63°
42°
1
62°
42°
2
62°
43°
3
60°
41°
4
59°
41°
5
52°
39°
6
53°
37°
7
51°
35°
8
53°
36°
9
55°
35°
10
53°
29°
11
48°
24°
12
45°
22°
13
41°
22°
14
40°
24°
15
42°
24°
16
43°
25°
17
45°
27°
18
47°
35°
19
49°
24°
20
42°
27°
21
40°
24°
22
43°
26°
23
43°
30°
24
51°
31°
25
51°
25°
26
48°
27°
27
49°
26°
28
51°
27°
29
52°
26°
30
49°
21°
31
44°
25°
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 40° to 63°, with overnight lows between 21° and 43°. The average high for October is 51° with an average low of 31°. 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.