S
M
T
W
T
F
S
29
55°
44°
30
60°
44°
1
62°
43°
2
55°
36°
3
49°
32°
4
53°
36°
5
57°
43°
6
52°
37°
7
47°
33°
8
46°
29°
9
46°
30°
10
47°
32°
11
46°
31°
12
47°
33°
13
50°
29°
14
48°
29°
15
48°
37°
16
50°
39°
17
49°
35°
18
55°
32°
19
50°
28°
20
47°
27°
21
44°
27°
22
46°
29°
23
51°
31°
24
45°
28°
25
45°
27°
26
46°
26°
27
45°
26°
28
44°
27°
29
45°
29°
30
46°
29°
31
46°
26°
1
44°
22°
2
43°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Three Forks
Three Forks's December 2026 forecast shows daily high temperatures ranging from 43° to 62°, with overnight lows between 22° and 44°. The average high for December is 49° with an average low of 32°. 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 Three Forks. See also: January | February | March.
