S
M
T
W
T
F
S
27
41°
27°
28
44°
30°
29
44°
30°
30
45°
31°
31
47°
29°
1
47°
27°
2
46°
26°
3
42°
22°
4
38°
20°
5
33°
22°
6
35°
21°
7
37°
20°
8
34°
22°
9
37°
23°
10
41°
19°
11
40°
13°
12
32°
12°
13
29°
16°
14
30°
25°
15
42°
27°
16
35°
25°
17
42°
28°
18
40°
11°
19
34°
12°
20
Hist. Avg.
36°
22°
21
Hist. Avg.
36°
22°
22
Hist. Avg.
36°
22°
23
Hist. Avg.
36°
22°
24
Hist. Avg.
36°
22°
25
Hist. Avg.
36°
22°
26
Hist. Avg.
36°
22°
27
Hist. Avg.
36°
22°
28
Hist. Avg.
36°
22°
29
Hist. Avg.
36°
22°
30
Hist. Avg.
37°
22°
31
Hist. Avg.
37°
22°
1
Hist. Avg.
37°
23°
2
Hist. Avg.
37°
23°
3
Hist. Avg.
37°
23°
4
Hist. Avg.
37°
23°
5
Hist. Avg.
37°
23°
6
Hist. Avg.
38°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Brighton
Brighton's January 2027 forecast shows daily high temperatures ranging from 29° to 47°, with overnight lows between 11° and 31°. The average high for January is 39° with an average low of 22°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Brighton. See also: February | March | April.