S
M
T
W
T
F
S
29
46°
41°
30
48°
39°
31
41°
34°
1
45°
37°
2
46°
41°
3
48°
41°
4
48°
45°
5
52°
46°
6
48°
43°
7
45°
36°
8
52°
41°
9
54°
39°
10
50°
41°
11
48°
39°
12
45°
32°
13
39°
32°
14
41°
34°
15
37°
34°
16
45°
32°
17
41°
28°
18
43°
28°
19
43°
27°
20
41°
21°
21
46°
25°
22
45°
25°
23
45°
25°
24
43°
30°
25
45°
25°
26
46°
23°
27
46°
23°
28
46°
23°
29
52°
23°
30
43°
28°
31
50°
39°
1
43°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Chehalis
Chehalis's January 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Chehalis. See also: February | March | April.
