S
M
T
W
T
F
S
27
44°
28°
28
43°
29°
29
41°
33°
30
42°
34°
31
42°
30°
1
43°
32°
2
43°
33°
3
42°
36°
4
44°
33°
5
44°
32°
6
43°
36°
7
44°
35°
8
45°
37°
9
45°
37°
10
46°
35°
11
49°
32°
12
45°
32°
13
44°
35°
14
47°
37°
15
46°
37°
16
47°
38°
17
48°
37°
18
49°
36°
19
48°
33°
20
45°
29°
21
44°
28°
22
45°
27°
23
42°
27°
24
43°
28°
25
44°
27°
26
45°
27°
27
46°
26°
28
43°
26°
29
42°
27°
30
44°
27°
31
46°
28°
1
49°
28°
2
50°
29°
3
47°
33°
4
48°
36°
5
43°
33°
6
46°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sequim
Sequim's January 2027 forecast shows daily high temperatures ranging from 41° to 50°, with overnight lows between 26° and 38°. The average high for January is 45° with an average low of 32°. 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 Sequim. See also: February | March | April.