S
M
T
W
T
F
S
29
43°
32°
30
45°
37°
1
48°
39°
2
50°
38°
3
49°
37°
4
45°
33°
5
44°
34°
6
41°
33°
7
41°
30°
8
42°
28°
9
40°
27°
10
38°
26°
11
39°
25°
12
38°
25°
13
37°
26°
14
38°
26°
15
39°
27°
16
40°
28°
17
41°
35°
18
45°
36°
19
48°
32°
20
46°
28°
21
40°
26°
22
39°
25°
23
38°
26°
24
38°
26°
25
40°
27°
26
41°
27°
27
41°
30°
28
44°
28°
29
46°
28°
30
47°
30°
31
46°
32°
1
43°
36°
2
45°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Yacolt
Yacolt's December 2026 forecast shows daily high temperatures ranging from 37° to 50°, with overnight lows between 25° and 39°. The average high for December is 42° with an average low of 30°. 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 Yacolt. See also: January | February | March.
