S
M
T
W
T
F
S
29
40°
25°
30
40°
28°
1
41°
30°
2
41°
30°
3
40°
29°
4
40°
30°
5
41°
30°
6
43°
25°
7
39°
23°
8
36°
24°
9
36°
30°
10
40°
32°
11
48°
25°
12
35°
21°
13
46°
35°
14
44°
26°
15
39°
26°
16
Hist. Avg.
39°
23°
17
Hist. Avg.
39°
23°
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 35° to 48°, with overnight lows between 21° and 35°. The average high for December is 41° with an average low of 28°. 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.