S
M
T
W
T
F
S
27
46°
26°
28
46°
26°
29
47°
31°
30
51°
28°
31
52°
26°
1
46°
22°
2
45°
21°
3
43°
25°
4
46°
30°
5
50°
40°
6
55°
32°
7
59°
23°
8
58°
22°
9
44°
24°
10
45°
22°
11
46°
20°
12
44°
18°
13
43°
20°
14
43°
20°
15
44°
22°
16
45°
29°
17
48°
22°
18
54°
20°
19
48°
19°
20
40°
22°
21
44°
29°
22
49°
38°
23
55°
40°
24
57°
37°
25
58°
33°
26
55°
29°
27
52°
27°
28
49°
25°
29
47°
24°
30
45°
22°
31
47°
19°
1
Hist. Avg.
53°
34°
2
Hist. Avg.
53°
34°
3
Hist. Avg.
53°
34°
4
Hist. Avg.
54°
34°
5
Hist. Avg.
54°
34°
6
Hist. Avg.
54°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Lynn
Lynn's January 2027 forecast shows daily high temperatures ranging from 40° to 59°, with overnight lows between 18° and 40°. The average high for January is 49° with an average low of 26°. 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 Lynn. See also: February | March | April.