S
M
T
W
T
F
S
27
38°
23°
28
39°
27°
29
40°
24°
30
41°
31°
31
45°
31°
1
49°
24°
2
46°
23°
3
38°
23°
4
38°
24°
5
39°
22°
6
40°
20°
7
40°
22°
8
41°
23°
9
40°
23°
10
41°
24°
11
43°
24°
12
44°
25°
13
46°
24°
14
44°
26°
15
43°
27°
16
48°
28°
17
51°
31°
18
51°
29°
19
46°
28°
20
43°
27°
21
42°
30°
22
42°
29°
23
44°
29°
24
43°
27°
25
45°
30°
26
47°
32°
27
44°
31°
28
45°
32°
29
46°
31°
30
43°
24°
31
51°
28°
1
48°
24°
2
Hist. Avg.
47°
26°
3
Hist. Avg.
47°
26°
4
Hist. Avg.
47°
26°
5
Hist. Avg.
48°
27°
6
Hist. Avg.
48°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Yreka
Yreka's January 2027 forecast shows daily high temperatures ranging from 38° to 51°, with overnight lows between 20° and 32°. The average high for January is 44° with an average low of 26°. 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 Yreka. See also: February | March | April.