S
M
T
W
T
F
S
29
52°
38°
30
55°
35°
1
54°
27°
2
51°
25°
3
42°
27°
4
43°
33°
5
47°
28°
6
45°
25°
7
40°
33°
8
48°
28°
9
48°
25°
10
41°
21°
11
37°
17°
12
35°
18°
13
34°
20°
14
36°
16°
15
35°
17°
16
32°
17°
17
34°
19°
18
39°
17°
19
37°
17°
20
33°
25°
21
37°
27°
22
38°
24°
23
37°
23°
24
34°
28°
25
45°
27°
26
46°
24°
27
Hist. Avg.
38°
22°
28
Hist. Avg.
37°
22°
29
Hist. Avg.
37°
21°
30
Hist. Avg.
37°
21°
31
Hist. Avg.
37°
21°
1
Hist. Avg.
37°
21°
2
Hist. Avg.
36°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Windsor Locks
Windsor Locks's December 2026 forecast shows daily high temperatures ranging from 32° to 55°, with overnight lows between 16° and 38°. The average high for December is 41° with an average low of 24°. 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 Windsor Locks. See also: January | February | March.
