S
M
T
W
T
F
S
29
42°
27°
30
40°
26°
1
39°
25°
2
38°
25°
3
40°
28°
4
42°
28°
5
43°
27°
6
41°
33°
7
39°
33°
8
41°
32°
9
41°
25°
10
37°
24°
11
48°
27°
12
47°
30°
13
39°
28°
14
47°
26°
15
41°
20°
16
37°
21°
17
35°
24°
18
36°
27°
19
40°
26°
20
41°
28°
21
41°
28°
22
45°
27°
23
45°
29°
24
44°
32°
25
48°
22°
26
48°
21°
27
46°
19°
28
33°
21°
29
33°
26°
30
43°
26°
31
43°
28°
1
44°
30°
2
46°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Coventry Lake
Coventry Lake's December 2026 forecast shows daily high temperatures ranging from 33° to 48°, with overnight lows between 19° and 33°. The average high for December is 42° with an average low of 26°. 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 Coventry Lake. See also: January | February | March.
