S
M
T
W
T
F
S
29
50°
28°
30
41°
24°
1
40°
26°
2
40°
32°
3
44°
33°
4
53°
30°
5
49°
29°
6
43°
28°
7
45°
30°
8
46°
31°
9
48°
26°
10
47°
31°
11
47°
32°
12
Hist. Avg.
43°
25°
13
Hist. Avg.
43°
24°
14
Hist. Avg.
42°
24°
15
Hist. Avg.
42°
24°
16
Hist. Avg.
42°
24°
17
Hist. Avg.
42°
23°
18
Hist. Avg.
41°
23°
19
Hist. Avg.
41°
23°
20
Hist. Avg.
41°
23°
21
Hist. Avg.
41°
22°
22
Hist. Avg.
40°
22°
23
Hist. Avg.
40°
22°
24
Hist. Avg.
40°
22°
25
Hist. Avg.
40°
22°
26
Hist. Avg.
40°
21°
27
Hist. Avg.
39°
21°
28
Hist. Avg.
39°
21°
29
Hist. Avg.
39°
21°
30
Hist. Avg.
39°
21°
31
Hist. Avg.
38°
20°
1
Hist. Avg.
38°
20°
2
Hist. Avg.
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Lynn
Lynn's December 2026 forecast shows daily high temperatures ranging from 40° to 53°, with overnight lows between 24° and 33°. The average high for December is 46° with an average low of 29°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Lynn. See also: January | February | March.
