S
M
T
W
T
F
S
29
40°
34°
30
41°
36°
1
44°
36°
2
44°
35°
3
45°
32°
4
33°
29°
5
40°
25°
6
38°
21°
7
31°
19°
8
29°
24°
9
32°
22°
10
32°
21°
11
31°
22°
12
32°
21°
13
33°
25°
14
33°
27°
15
34°
30°
16
36°
27°
17
36°
23°
18
34°
24°
19
32°
22°
20
31°
22°
21
32°
23°
22
32°
26°
23
36°
27°
24
36°
28°
25
35°
28°
26
36°
27°
27
35°
25°
28
32°
22°
29
31°
20°
30
29°
22°
31
31°
20°
1
32°
19°
2
32°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Rothbury
Rothbury's December 2026 forecast shows daily high temperatures ranging from 29° to 45°, with overnight lows between 19° and 36°. The average high for December is 35° with an average low of 25°. 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 Rothbury. See also: January | February | March.