S
M
T
W
T
F
S
29
52°
30°
30
53°
42°
1
56°
44°
2
56°
43°
3
54°
43°
4
54°
42°
5
53°
41°
6
57°
40°
7
62°
40°
8
55°
34°
9
55°
29°
10
50°
38°
11
66°
31°
12
66°
26°
13
57°
25°
14
48°
27°
15
51°
25°
16
52°
27°
17
51°
39°
18
55°
41°
19
63°
40°
20
63°
39°
21
62°
39°
22
61°
44°
23
65°
30°
24
66°
24°
25
64°
22°
26
45°
23°
27
49°
31°
28
53°
40°
29
59°
40°
30
63°
42°
31
63°
40°
1
65°
33°
2
65°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hermitage
Hermitage's December 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 22° and 44°. The average high for December is 57° with an average low of 35°. 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 Hermitage. See also: January | February | March.