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