S
M
T
W
T
F
S
29
47°
35°
30
48°
38°
1
51°
37°
2
49°
37°
3
51°
35°
4
48°
34°
5
48°
34°
6
47°
35°
7
49°
34°
8
42°
32°
9
39°
33°
10
40°
33°
11
39°
32°
12
40°
30°
13
39°
29°
14
40°
25°
15
38°
24°
16
37°
25°
17
38°
26°
18
37°
30°
19
38°
29°
20
42°
26°
21
39°
26°
22
37°
25°
23
34°
18°
24
37°
24°
25
32°
21°
26
36°
15°
27
32°
13°
28
28°
14°
29
31°
10°
30
29°
16°
31
30°
26°
1
43°
20°
2
41°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Wynantskill
Wynantskill's December 2026 forecast shows daily high temperatures ranging from 28° to 51°, with overnight lows between 10° and 38°. The average high for December is 40° with an average low of 27°. 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 Wynantskill. See also: January | February | March.
