S
M
T
W
T
F
S
29
28°
19°
30
30°
21°
1
32°
20°
2
34°
20°
3
34°
17°
4
33°
17°
5
31°
16°
6
29°
15°
7
25°
13°
8
24°
12°
9
28°
14°
10
27°
11°
11
31°
9°
12
23°
12°
13
31°
16°
14
31°
13°
15
Hist. Avg.
19°
3°
16
Hist. Avg.
19°
3°
17
Hist. Avg.
19°
2°
18
Hist. Avg.
19°
2°
19
Hist. Avg.
18°
1°
20
Hist. Avg.
18°
1°
21
Hist. Avg.
18°
1°
22
Hist. Avg.
18°
0°
23
Hist. Avg.
17°
0°
24
Hist. Avg.
17°
-1°
25
Hist. Avg.
17°
-1°
26
Hist. Avg.
17°
-1°
27
Hist. Avg.
17°
-2°
28
Hist. Avg.
16°
-2°
29
Hist. Avg.
16°
-2°
30
Hist. Avg.
16°
-3°
31
Hist. Avg.
16°
-3°
1
Hist. Avg.
16°
-3°
2
Hist. Avg.
16°
-3°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Bigfork
Bigfork's December 2026 forecast shows daily high temperatures ranging from 23° to 34°, with overnight lows between 9° and 21°. The average high for December is 29° with an average low of 15°. 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 Bigfork. See also: January | February | March.
