S
M
T
W
T
F
S
29
59°
41°
30
62°
44°
1
59°
41°
2
57°
35°
3
55°
36°
4
56°
34°
5
56°
34°
6
55°
35°
7
55°
32°
8
56°
41°
9
59°
46°
10
61°
44°
11
67°
35°
12
64°
38°
13
Hist. Avg.
56°
37°
14
Hist. Avg.
55°
37°
15
Hist. Avg.
55°
37°
16
Hist. Avg.
55°
37°
17
Hist. Avg.
55°
37°
18
Hist. Avg.
54°
37°
19
Hist. Avg.
54°
37°
20
Hist. Avg.
54°
37°
21
Hist. Avg.
54°
37°
22
Hist. Avg.
54°
36°
23
Hist. Avg.
54°
36°
24
Hist. Avg.
53°
36°
25
Hist. Avg.
53°
36°
26
Hist. Avg.
53°
36°
27
Hist. Avg.
53°
36°
28
Hist. Avg.
53°
36°
29
Hist. Avg.
53°
36°
30
Hist. Avg.
53°
36°
31
Hist. Avg.
52°
36°
1
Hist. Avg.
52°
36°
2
Hist. Avg.
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Ross Van Ness
Ross Van Ness's December 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 32° and 46°. The average high for December is 59° with an average low of 38°. 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 Ross Van Ness. See also: January | February | March.