S
M
T
W
T
F
S
29
64°
45°
30
57°
41°
31
55°
34°
1
46°
34°
2
39°
32°
3
41°
28°
4
30°
19°
5
36°
12°
6
30°
25°
7
32°
23°
8
32°
23°
9
32°
19°
10
32°
12°
11
36°
19°
12
37°
25°
13
45°
28°
14
36°
23°
15
30°
18°
16
41°
18°
17
43°
30°
18
50°
30°
19
36°
23°
20
23°
5°
21
19°
5°
22
22°
2°
23
34°
3°
24
34°
18°
25
39°
12°
26
46°
28°
27
49°
20°
28
52°
34°
29
57°
34°
30
54°
32°
31
54°
43°
1
52°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Washington
Washington'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 Washington. See also: February | March | April.
