S
M
T
W
T
F
S
29
58°
47°
30
56°
42°
1
54°
44°
2
54°
46°
3
55°
40°
4
54°
44°
5
59°
46°
6
59°
42°
7
57°
41°
8
58°
42°
9
55°
46°
10
56°
48°
11
60°
47°
12
60°
45°
13
58°
38°
14
53°
37°
15
51°
40°
16
51°
37°
17
52°
38°
18
52°
42°
19
53°
41°
20
54°
42°
21
55°
46°
22
55°
44°
23
54°
45°
24
56°
46°
25
52°
45°
26
56°
40°
27
57°
41°
28
55°
46°
29
56°
48°
30
58°
43°
31
59°
40°
1
57°
45°
2
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Inverness
Inverness's December 2026 forecast shows daily high temperatures ranging from 51° to 60°, with overnight lows between 37° and 48°. The average high for December is 56° with an average low of 43°. 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 Inverness. See also: January | February | March.