S
M
T
W
T
F
S
29
49°
39°
30
54°
43°
1
52°
42°
2
54°
33°
3
58°
30°
4
45°
29°
5
43°
32°
6
49°
33°
7
54°
39°
8
57°
41°
9
42°
29°
10
58°
43°
11
59°
40°
12
Hist. Avg.
50°
34°
13
Hist. Avg.
49°
34°
14
Hist. Avg.
49°
34°
15
Hist. Avg.
49°
34°
16
Hist. Avg.
49°
33°
17
Hist. Avg.
48°
33°
18
Hist. Avg.
48°
33°
19
Hist. Avg.
48°
33°
20
Hist. Avg.
48°
33°
21
Hist. Avg.
48°
32°
22
Hist. Avg.
47°
32°
23
Hist. Avg.
47°
32°
24
Hist. Avg.
47°
32°
25
Hist. Avg.
47°
32°
26
Hist. Avg.
47°
32°
27
Hist. Avg.
46°
31°
28
Hist. Avg.
46°
31°
29
Hist. Avg.
46°
31°
30
Hist. Avg.
46°
31°
31
Hist. Avg.
46°
31°
1
Hist. Avg.
46°
31°
2
Hist. Avg.
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Osceola
Osceola's December 2026 forecast shows daily high temperatures ranging from 42° to 59°, with overnight lows between 29° and 43°. The average high for December is 52° with an average low of 36°. 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 Osceola. See also: January | February | March.
