S
M
T
W
T
F
S
29
42°
35°
30
43°
36°
1
47°
39°
2
46°
38°
3
47°
35°
4
44°
37°
5
43°
38°
6
44°
38°
7
46°
39°
8
47°
38°
9
46°
39°
10
47°
40°
11
47°
39°
12
46°
38°
13
46°
36°
14
43°
35°
15
42°
33°
16
39°
32°
17
42°
37°
18
42°
32°
19
38°
31°
20
44°
38°
21
46°
35°
22
46°
38°
23
47°
39°
24
45°
36°
25
41°
34°
26
41°
36°
27
44°
36°
28
44°
35°
29
42°
36°
30
45°
35°
31
43°
34°
1
40°
34°
2
36°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Osteel
Osteel's December 2026 forecast shows daily high temperatures ranging from 36° to 47°, with overnight lows between 31° and 40°. The average high for December is 44° 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 Osteel. See also: January | February | March.
