S
M
T
W
T
F
S
29
61°
32°
30
63°
30°
1
48°
29°
2
46°
30°
3
49°
36°
4
55°
44°
5
56°
47°
6
62°
44°
7
63°
38°
8
62°
37°
9
50°
42°
10
55°
36°
11
52°
31°
12
48°
38°
13
51°
33°
14
49°
29°
15
46°
30°
16
47°
30°
17
47°
31°
18
44°
31°
19
48°
36°
20
51°
42°
21
54°
42°
22
61°
39°
23
54°
38°
24
52°
34°
25
52°
27°
26
46°
28°
27
48°
30°
28
49°
35°
29
53°
28°
30
45°
26°
31
44°
27°
1
46°
28°
2
48°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Warrenton
Warrenton's December 2026 forecast shows daily high temperatures ranging from 44° to 63°, with overnight lows between 26° and 47°. The average high for December is 52° with an average low of 34°. 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 Warrenton. See also: January | February | March.
