S
M
T
W
T
F
S
27
34°
18°
28
34°
17°
29
33°
22°
30
34°
20°
31
34°
17°
1
35°
12°
2
33°
12°
3
29°
18°
4
33°
30°
5
36°
29°
6
41°
18°
7
43°
14°
8
35°
15°
9
30°
16°
10
33°
13°
11
33°
12°
12
29°
12°
13
27°
13°
14
31°
13°
15
29°
14°
16
31°
16°
17
34°
15°
18
31°
13°
19
30°
13°
20
29°
15°
21
32°
23°
22
34°
29°
23
40°
29°
24
42°
28°
25
40°
24°
26
38°
26°
27
40°
27°
28
41°
26°
29
38°
21°
30
34°
18°
31
34°
17°
1
Hist. Avg.
40°
22°
2
Hist. Avg.
40°
22°
3
Hist. Avg.
41°
22°
4
Hist. Avg.
41°
22°
5
Hist. Avg.
41°
23°
6
Hist. Avg.
41°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Brighton
Brighton's January 2027 forecast shows daily high temperatures ranging from 27° to 43°, with overnight lows between 12° and 30°. The average high for January is 34° with an average low of 19°. 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.