S
M
T
W
T
F
S
29
43°
25°
30
43°
25°
1
45°
27°
2
46°
31°
3
43°
28°
4
43°
26°
5
48°
24°
6
49°
24°
7
49°
26°
8
48°
29°
9
49°
27°
10
48°
24°
11
48°
28°
12
49°
29°
13
47°
32°
14
46°
29°
15
48°
23°
16
46°
24°
17
44°
28°
18
48°
27°
19
50°
24°
20
45°
28°
21
44°
30°
22
48°
28°
23
45°
29°
24
47°
30°
25
44°
23°
26
46°
22°
27
38°
23°
28
39°
27°
29
40°
24°
30
41°
31°
31
45°
31°
1
49°
24°
2
46°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Yreka
Yreka's December 2026 forecast shows daily high temperatures ranging from 38° to 50°, with overnight lows between 22° and 32°. The average high for December is 46° with an average low of 27°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Yreka. See also: January | February | March.
