S
M
T
W
T
F
S
29
50°
40°
30
55°
39°
1
54°
41°
2
55°
39°
3
56°
38°
4
47°
34°
5
53°
36°
6
53°
37°
7
49°
34°
8
43°
31°
9
42°
27°
10
40°
28°
11
40°
32°
12
41°
31°
13
43°
29°
14
37°
21°
15
39°
25°
16
40°
31°
17
42°
32°
18
39°
33°
19
47°
27°
20
44°
19°
21
39°
19°
22
36°
20°
23
36°
26°
24
37°
26°
25
46°
27°
26
39°
20°
27
38°
17°
28
35°
16°
29
35°
16°
30
37°
32°
31
47°
24°
1
51°
19°
2
37°
16°
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 35° to 56°, with overnight lows between 16° and 41°. The average high for December is 43° 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 Warrenton. See also: January | February | March.
