S
M
T
W
T
F
S
27
41°
31°
28
40°
32°
29
42°
30°
30
42°
37°
31
47°
39°
1
50°
34°
2
49°
33°
3
42°
32°
4
42°
30°
5
41°
29°
6
40°
30°
7
41°
31°
8
42°
32°
9
42°
31°
10
43°
31°
11
43°
32°
12
44°
33°
13
43°
31°
14
44°
33°
15
44°
34°
16
45°
33°
17
46°
34°
18
45°
36°
19
45°
37°
20
46°
36°
21
45°
37°
22
45°
40°
23
48°
39°
24
47°
38°
25
47°
35°
26
48°
36°
27
45°
37°
28
44°
38°
29
45°
39°
30
48°
39°
31
Hist. Avg.
49°
38°
1
Hist. Avg.
49°
38°
2
Hist. Avg.
49°
38°
3
Hist. Avg.
49°
38°
4
Hist. Avg.
49°
38°
5
Hist. Avg.
49°
38°
6
Hist. Avg.
49°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Copalis Beach
Copalis Beach's January 2027 forecast shows daily high temperatures ranging from 40° to 50°, with overnight lows between 29° and 40°. The average high for January is 44° 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 Copalis Beach. See also: February | March | April.