S
M
T
W
T
F
S
29
50°
35°
30
55°
39°
1
51°
39°
2
53°
29°
3
57°
25°
4
46°
26°
5
43°
31°
6
50°
30°
7
56°
35°
8
57°
39°
9
42°
26°
10
58°
42°
11
Hist. Avg.
48°
30°
12
Hist. Avg.
48°
30°
13
Hist. Avg.
48°
30°
14
Hist. Avg.
47°
30°
15
Hist. Avg.
47°
29°
16
Hist. Avg.
47°
29°
17
Hist. Avg.
47°
29°
18
Hist. Avg.
46°
29°
19
Hist. Avg.
46°
28°
20
Hist. Avg.
46°
28°
21
Hist. Avg.
46°
28°
22
Hist. Avg.
46°
28°
23
Hist. Avg.
45°
28°
24
Hist. Avg.
45°
28°
25
Hist. Avg.
45°
27°
26
Hist. Avg.
45°
27°
27
Hist. Avg.
45°
27°
28
Hist. Avg.
45°
27°
29
Hist. Avg.
44°
27°
30
Hist. Avg.
44°
27°
31
Hist. Avg.
44°
27°
1
Hist. Avg.
44°
26°
2
Hist. Avg.
44°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Bernie
Bernie's December 2026 forecast shows daily high temperatures ranging from 42° to 58°, with overnight lows between 25° and 42°. The average high for December is 52° with an average low of 33°. 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 Bernie. See also: January | February | March.