S
M
T
W
T
F
S
29
54°
25°
30
52°
22°
1
46°
21°
2
35°
22°
3
37°
27°
4
39°
34°
5
44°
34°
6
48°
30°
7
46°
28°
8
41°
32°
9
41°
26°
10
43°
24°
11
37°
21°
12
38°
20°
13
36°
19°
14
33°
17°
15
31°
18°
16
37°
23°
17
39°
29°
18
Hist. Avg.
38°
22°
19
Hist. Avg.
38°
22°
20
Hist. Avg.
38°
22°
21
Hist. Avg.
38°
22°
22
Hist. Avg.
38°
22°
23
Hist. Avg.
37°
21°
24
Hist. Avg.
37°
21°
25
Hist. Avg.
37°
21°
26
Hist. Avg.
37°
21°
27
Hist. Avg.
37°
21°
28
Hist. Avg.
37°
20°
29
Hist. Avg.
36°
20°
30
Hist. Avg.
36°
20°
31
Hist. Avg.
36°
20°
1
Hist. Avg.
36°
20°
2
Hist. Avg.
36°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Ostrander
Ostrander's December 2026 forecast shows daily high temperatures ranging from 31° to 54°, with overnight lows between 17° and 34°. The average high for December is 41° 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 Ostrander. See also: January | February | March.