S
M
T
W
T
F
S
29
66°
43°
30
63°
44°
1
66°
38°
2
51°
31°
3
51°
29°
4
55°
34°
5
61°
36°
6
51°
30°
7
50°
31°
8
49°
28°
9
48°
29°
10
47°
27°
11
49°
28°
12
53°
32°
13
55°
33°
14
51°
31°
15
51°
35°
16
50°
34°
17
51°
30°
18
53°
28°
19
49°
26°
20
48°
26°
21
48°
27°
22
51°
28°
23
48°
29°
24
46°
26°
25
47°
25°
26
46°
26°
27
48°
25°
28
48°
26°
29
49°
28°
30
47°
27°
31
48°
25°
1
47°
24°
2
46°
25°
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 46° to 66°, with overnight lows between 24° and 44°. The average high for December is 51° with an average low of 30°. 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.