S
M
T
W
T
F
S
29
69°
47°
30
69°
39°
1
58°
33°
2
53°
32°
3
55°
37°
4
59°
44°
5
56°
38°
6
54°
33°
7
54°
33°
8
52°
30°
9
51°
30°
10
52°
31°
11
56°
32°
12
58°
37°
13
58°
40°
14
56°
34°
15
53°
32°
16
52°
35°
17
54°
32°
18
51°
28°
19
50°
29°
20
51°
29°
21
53°
30°
22
56°
30°
23
51°
28°
24
49°
28°
25
49°
29°
26
50°
30°
27
51°
30°
28
53°
31°
29
51°
29°
30
50°
30°
31
52°
27°
1
50°
28°
2
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Penelope
Penelope's December 2026 forecast shows daily high temperatures ranging from 49° to 69°, with overnight lows between 27° and 47°. The average high for December is 54° with an average low of 33°. 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 Penelope. See also: January | February | March.
