S
M
T
W
T
F
S
27
51°
32°
28
56°
44°
29
63°
46°
30
65°
46°
31
66°
48°
1
66°
40°
2
67°
32°
3
57°
31°
4
52°
32°
5
53°
33°
6
50°
31°
7
50°
31°
8
51°
35°
9
52°
38°
10
63°
30°
11
61°
29°
12
49°
31°
13
52°
31°
14
50°
29°
15
49°
28°
16
47°
26°
17
48°
29°
18
49°
34°
19
51°
33°
20
51°
43°
21
54°
40°
22
67°
31°
23
54°
32°
24
52°
33°
25
52°
31°
26
55°
35°
27
58°
42°
28
52°
30°
29
53°
31°
30
Hist. Avg.
59°
35°
31
Hist. Avg.
59°
35°
1
Hist. Avg.
59°
35°
2
Hist. Avg.
60°
36°
3
Hist. Avg.
60°
36°
4
Hist. Avg.
60°
36°
5
Hist. Avg.
60°
36°
6
Hist. Avg.
60°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Brookhaven
Brookhaven's January 2027 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 26° and 48°. The average high for January is 55° with an average low of 34°. 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 Brookhaven. See also: February | March | April.
