S
M
T
W
T
F
S
29
64°
43°
30
64°
43°
1
66°
50°
2
69°
54°
3
70°
53°
4
66°
51°
5
66°
50°
6
67°
49°
7
65°
46°
8
64°
44°
9
63°
43°
10
64°
42°
11
76°
52°
12
76°
45°
13
78°
40°
14
73°
42°
15
63°
40°
16
64°
41°
17
62°
49°
18
65°
50°
19
72°
52°
20
74°
51°
21
74°
51°
22
76°
50°
23
75°
53°
24
77°
42°
25
77°
38°
26
74°
39°
27
61°
45°
28
64°
51°
29
72°
51°
30
73°
50°
31
74°
51°
1
75°
51°
2
75°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Astor
Astor's December 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 38° and 54°. The average high for December is 70° with an average low of 47°. 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 Astor. See also: January | February | March.
