S
M
T
W
T
F
S
27
34°
19°
28
30°
18°
29
35°
17°
30
33°
22°
31
34°
27°
1
46°
21°
2
44°
16°
3
42°
16°
4
29°
19°
5
32°
25°
6
41°
27°
7
43°
25°
8
47°
8°
9
47°
11°
10
28°
21°
11
36°
15°
12
37°
13°
13
29°
13°
14
29°
9°
15
28°
10°
16
25°
18°
17
33°
21°
18
33°
23°
19
45°
11°
20
43°
11°
21
26°
17°
22
30°
23°
23
38°
25°
24
41°
26°
25
41°
26°
26
42°
25°
27
44°
26°
28
42°
24°
29
44°
24°
30
40°
22°
31
38°
12°
1
Hist. Avg.
36°
16°
2
Hist. Avg.
37°
16°
3
Hist. Avg.
37°
16°
4
Hist. Avg.
37°
16°
5
Hist. Avg.
37°
16°
6
Hist. Avg.
37°
17°
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 25° to 47°, with overnight lows between 8° and 27°. The average high for January is 37° 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 Lynn. See also: February | March | April.