S
M
T
W
T
F
S
29
46°
32°
30
49°
37°
1
51°
36°
2
50°
36°
3
51°
34°
4
46°
32°
5
48°
29°
6
47°
34°
7
49°
32°
8
41°
28°
9
39°
26°
10
38°
24°
11
36°
29°
12
37°
28°
13
41°
26°
14
37°
23°
15
38°
23°
16
39°
25°
17
38°
26°
18
37°
30°
19
45°
27°
20
43°
19°
21
37°
20°
22
34°
20°
23
32°
24°
24
36°
23°
25
41°
22°
26
44°
14°
27
34°
13°
28
30°
16°
29
32°
15°
30
32°
24°
31
37°
24°
1
46°
17°
2
42°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Lake Peekskill
Lake Peekskill's December 2026 forecast shows daily high temperatures ranging from 30° to 51°, with overnight lows between 13° and 37°. The average high for December is 41° with an average low of 25°. 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 Lake Peekskill. See also: January | February | March.
